JobshopBenchmark instances1.txt

This file contains a set of 82 JSP test instances.

These instances are contributed to the OR-Library by
Dirk C. Mattfeld (email dirk@uni-bremen.de) and 
Rob J.M. Vaessens (email robv@win.tue.nl).
 
o abz5-abz9 are from
   J. Adams, E. Balas and D. Zawack (1988),
   The shifting bottleneck procedure for job shop scheduling,
   Management Science 34, 391-401.
o ft06, ft10, and ft20 are from 
   H. Fisher, G.L. Thompson (1963), 
   Probabilistic learning combinations of local job-shop scheduling rules, 
     J.F. Muth, G.L. Thompson (eds.), 
     Industrial Scheduling, 
     Prentice Hall, Englewood Cliffs, New Jersey, 
   225-251.
o la01-la40 are from 
   S. Lawrence (1984),
   Resource constrained project scheduling: an experimental investigation of 
     heuristic scheduling techniques (Supplement), 
   Graduate School of Industrial Administration,
   Carnegie-Mellon University, Pittsburgh, Pennsylvania.
o orb01-orb10 are from 
   D. Applegate, W. Cook (1991),
   A computational study of the job-shop scheduling instance,
   ORSA Journal on Computing 3, 149-156. 
   (they were generated in Bonn in 1986)
o swv01-swv20 are from 
   R.H. Storer, S.D. Wu, R. Vaccari (1992),
   New search spaces for sequencing instances with application to job shop 
     scheduling, 
   Management Science 38, 1495-1509.
o yn1-yn4 are from 
   T. Yamada, R. Nakano (1992),
   A genetic algorithm applicable to large-scale job-shop instances,
     R. Manner, B. Manderick (eds.),
     Parallel instance solving from nature 2,
     North-Holland, Amsterdam, 
   281-290.


++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Each instance consists of a line of description, a line containing the 
number of jobs and the number of machines, and then one line for each job,
listing the machine number and processing time for each step of the job. 
The machines are numbered starting with 0.
 

 +++++++++++++++++++++++++++++
 
 instance abz5
 
 +++++++++++++++++++++++++++++
 Adams, Balas, and Zawack 10x10 instance (Table 1, instance 5)
 10 10
 4 88 8 68 6 94 5 99 1 67 2 89 9 77 7 99 0 86 3 92
 5 72 3 50 6 69 4 75 2 94 8 66 0 92 1 82 7 94 9 63
 9 83 8 61 0 83 1 65 6 64 5 85 7 78 4 85 2 55 3 77
 7 94 2 68 1 61 4 99 3 54 6 75 5 66 0 76 9 63 8 67
 3 69 4 88 9 82 8 95 0 99 2 67 6 95 5 68 7 67 1 86
 1 99 4 81 5 64 6 66 8 80 2 80 7 69 9 62 3 79 0 88
 7 50 1 86 4 97 3 96 0 95 8 97 2 66 5 99 6 52 9 71
 4 98 6 73 3 82 2 51 1 71 5 94 7 85 0 62 8 95 9 79
 0 94 6 71 3 81 7 85 1 66 2 90 4 76 5 58 8 93 9 97
 3 50 0 59 1 82 8 67 7 56 9 96 6 58 4 81 5 59 2 96
 +++++++++++++++++++++++++++++
 
 instance abz6
 
 +++++++++++++++++++++++++++++
 Adams, and Zawack 10x10 instance (Table 1, instance 6)
 10 10
 7 62 8 24 5 25 3 84 4 47 6 38 2 82 0 93 9 24 1 66
 5 47 2 97 8 92 9 22 1 93 4 29 7 56 3 80 0 78 6 67
 1 45 7 46 6 22 2 26 9 38 0 69 4 40 3 33 8 75 5 96
 4 85 8 76 5 68 9 88 3 36 6 75 2 56 1 35 0 77 7 85
 8 60 9 20 7 25 3 63 4 81 0 52 1 30 5 98 6 54 2 86
 3 87 9 73 5 51 2 95 4 65 1 86 6 22 8 58 0 80 7 65
 5 81 2 53 7 57 6 71 9 81 0 43 4 26 8 54 3 58 1 69
 4 20 6 86 5 21 8 79 9 62 2 34 0 27 1 81 7 30 3 46
 9 68 6 66 5 98 8 86 7 66 0 56 3 82 1 95 4 47 2 78
 0 30 3 50 7 34 2 58 1 77 5 34 8 84 4 40 9 46 6 44
 +++++++++++++++++++++++++++++
 
 instance abz7
 
 +++++++++++++++++++++++++++++
 Adams, Balas, and Zawack 15 x 20 instance (Table 1, instance 7)
 20 15
  2 24  3 12  9 17  4 27  0 21  6 25  8 27  7 26  1 30  5 31 11 18 14 16 13 39 10 19 12 26
  6 30  3 15 12 20 11 19  1 24 13 15 10 28  2 36  5 26  7 15  0 11  8 23 14 20  9 26  4 28
  6 35  0 22 13 23  7 32  2 20  3 12 12 19 10 23  9 17  1 14  5 16 11 29  8 16  4 22 14 22
  9 20  6 29  1 19  7 14 12 33  4 30  0 32  5 21 11 29 10 24 14 25  2 29  3 13  8 20 13 18
 11 23 13 20  1 28  6 32  7 16  5 18  8 24  9 23  3 24 10 34  2 24  0 24 14 28 12 15  4 18
  8 24 11 19 14 21  1 33  7 34  6 35  5 40 10 36  3 23  2 26  4 15  9 28 13 38 12 13  0 25
 13 27  3 30  6 21  8 19 12 12  4 27  2 39  9 13 14 12  5 36 10 21 11 17  1 29  0 17  7 33
  5 27  4 19  6 29  9 20  3 21 10 40  8 14 14 39 13 39  2 27  1 36 12 12 11 37  7 22  0 13
 13 32 11 29  8 24  3 27  5 40  4 21  9 26  0 27 14 27  6 16  2 21 10 13  7 28 12 28  1 32
 12 35  1 11  5 39 14 18  7 23  0 34  3 24 13 11  8 30 11 31  4 15 10 15  2 28  9 26  6 33
 10 28  5 37 12 29  1 31  7 25  8 13 14 14  4 20  3 27  9 25 13 31 11 14  6 25  2 39  0 36
  0 22 11 25  5 28 13 35  4 31  8 21  9 20 14 19  2 29  7 32 10 18  1 18  3 11 12 17  6 15
 12 39  5 32  2 36  8 14  3 28 13 37  0 38  6 20  7 19 11 12 14 22  1 36  4 15  9 32 10 16
  8 28  1 29 14 40 12 23  4 34  5 33  6 27 10 17  0 20  7 28 11 21  2 21 13 20  9 33  3 27
  9 21 14 34  3 30 12 38  0 11 11 16  2 14  5 14  1 34  8 33  4 23 13 40 10 12  6 23  7 27
  9 13 14 40  7 36  4 17  0 13  5 33  8 25 13 24 10 23  3 36  2 29  1 18 11 13  6 33 12 13
  3 25  5 15  2 28 12 40  7 39  1 31  8 35  6 31 11 36  4 12 10 33 14 19  9 16 13 27  0 21
 12 22 10 14  0 12  2 20  5 12  1 18 11 17  8 39 14 31  3 31  7 32  9 20 13 29  4 13  6 26
  5 18 10 30  7 38 14 22 13 15 11 20  9 16  3 17  1 12  2 13 12 40  6 17  8 30  4 38  0 13
  9 31  8 39 12 27  1 14  5 33  3 31 11 22 13 36  0 16  7 11 14 14  4 29  6 28  2 22 10 17
 +++++++++++++++++++++++++++++
 
 instance abz8
 
 +++++++++++++++++++++++++++++
 Adams, Balas, and Zawack 15 x 20 instance (Table 1, instance 8)
 20 15
  0 19  9 33  2 32 13 18 10 39  8 34  6 25  4 36 11 40 12 33  1 31 14 30  3 34  5 26  7 13
  9 11 10 22 14 19  5 12  4 25  6 38  0 29  7 39 13 19 11 22  1 23  3 20  2 40 12 19  8 26
  3 25  8 17 11 24 13 40 10 32 14 16  5 39  9 19  0 24  1 39  4 17  2 35  7 38  6 20 12 31
 14 22  3 36  2 34 12 17  4 30 13 12  1 13  6 25  9 12  7 18 10 31  0 39  5 40  8 26 11 37
 12 32 14 15  1 35  7 13  8 32 11 23  6 22  4 21  0 38  2 38  3 40 10 31  5 11 13 37  9 16
 10 23 12 38  8 11 14 27  9 11  6 25  5 14  4 12  2 27 11 26  7 29  3 28 13 21  0 20  1 30
  6 39  8 38  0 15 12 27 10 22  9 27  2 32  4 40  3 12 13 20 14 21 11 22  5 17  7 38  1 27
 11 11 13 24 10 38  8 15  9 19 14 13  5 30  0 26  2 29  6 33 12 21  1 15  3 21  4 28  7 33
  8 20  6 17  5 26  3 34  9 23  0 16  2 18  4 35 12 24 10 16 11 26  7 12 14 13 13 27  1 19
  1 18  7 37 14 27  9 40  5 40  6 17  8 22  3 17 10 30  0 38  4 21 12 32 11 24 13 24  2 30
 11 19  0 22 13 36  6 18  5 22  3 17 14 35 10 34  7 23  8 19  2 29  1 22 12 17  4 33  9 39
  6 32  3 22 12 24  5 13  4 13  1 11  0 11 13 25  8 13  2 15 10 33 11 17 14 16  9 38  7 24
 14 16 13 16  1 37  8 25  2 26  3 11  9 34  4 14  0 20  6 36 12 12  5 29 10 25  7 32 11 12
  8 20 10 24 11 27  9 38  5 34 12 39  7 33  4 37  2 31 13 15 14 34  3 33  6 26  1 36  0 14
  8 31  0 17  9 13  1 21 10 17  7 19 13 14  3 40  5 32 11 25  2 34 14 23  6 13 12 40  4 26
  8 38 12 17  3 14 13 17  4 12  1 35  6 35  0 19 10 36  7 19  9 29  2 31  5 26 11 35 14 37
 14 20  3 16  0 33 10 14  5 27  7 31  8 16  6 31 12 28  9 37  4 37  2 29 11 38  1 30 13 36
 11 18  3 37 14 16  6 15  8 14 12 11 13 32  5 12  1 11 10 29  7 19  4 12  9 18  2 26  0 39
 11 11  2 11 12 22  9 35 14 20  7 31  4 19  3 39  5 28  6 33 10 34  1 38  0 20 13 17  8 28
  2 12 12 25  5 23  8 21  6 27  9 30 14 23 11 39  3 26 13 34  7 17  1 24  4 12  0 19 10 36
 +++++++++++++++++++++++++++++
 
 instance abz9
 
 +++++++++++++++++++++++++++++
 Adams, Balas, and Zawack 15 x 20 instance (Table 1, instance 9)
 20 15
  6 14  5 21  8 13  4 11  1 11 14 35 13 20 11 17 10 18 12 11  2 23  3 13  0 15  7 11  9 35
  1 35  5 31  0 13  3 26  6 14  9 17  7 38 12 20 10 19 13 12  8 16  4 34 11 15 14 12  2 14
  0 30  4 35  2 40 10 35  6 30 14 23  8 29 13 37  7 38  3 40  9 26 12 11  1 40 11 36  5 17
  7 40  5 18  4 12  8 23  0 23  9 14 13 16 12 14 10 23  3 12  6 16 14 32  1 40 11 25  2 29
  2 35  3 15 12 31 11 28  6 32  4 30 10 27  7 29  0 38 13 11  1 23 14 17  5 27  9 37  8 29
  5 33  3 33  6 19 12 40 10 19  0 33 13 26  2 31 11 28  7 36  4 38  1 21 14 25  9 40  8 35
 13 25  0 32 11 33 12 18  4 32  6 28  5 15  3 35  9 14  2 34  7 23 10 32  1 17 14 26  8 19
  2 16 12 33  9 34 11 30 13 40  8 12 14 26  5 26  6 15  3 21  1 40  4 32  0 14  7 30 10 35
  2 17 10 16 14 20  6 24  8 26  3 36 12 22  0 14 13 11  9 20  7 23  1 29 11 23  4 15  5 40
  4 27  9 37  3 40 11 14 13 25  7 30  0 34  2 11  5 15 12 32  1 36 10 12 14 28  8 31  6 23
 13 25  0 22  3 27  8 14  5 25  6 20 14 18  7 14  1 19  2 17  4 27  9 22 12 22 11 27 10 21
 14 34 10 15  0 22  3 29 13 34  6 40  7 17  2 32 12 20  5 39  4 31 11 16  1 37  8 33  9 13
  6 12 12 27  4 17  2 24  8 11  5 19 14 11  3 17  9 25  1 11 11 31 13 33  7 31 10 12  0 22
  5 22 14 15  0 16  8 32  7 20  4 22  9 11 13 19  1 30 12 33  6 29 11 18  3 34 10 32  2 18
  5 27  3 26 10 28  6 37  4 18 12 12 11 11 13 26  7 27  9 40 14 19  1 24  2 18  0 12  8 34
  8 15  5 28  9 25  6 32  1 13  7 38 11 11  2 34  4 25  0 20 10 32  3 23 12 14 14 16 13 20
  1 15  4 13  8 37  3 14 10 22  5 24 12 26  7 22  9 34 14 22 11 19 13 32  0 29  2 13  6 35
  7 36  5 33 13 28  9 20 10 30  4 33 14 29  0 34  3 22 11 12  6 30  8 12  1 35  2 13 12 35
 14 26 11 31  5 35  2 38 13 19 10 35  4 27  8 29  3 39  9 13  6 14  7 26  0 17  1 22 12 15
  1 36  7 34 11 33  8 17 14 38  6 39  5 16  3 27 13 29  2 16  0 16  4 19  9 40 12 35 10 39
 +++++++++++++++++++++++++++++
 
 instance ft06
 
 +++++++++++++++++++++++++++++
 Fisher and Thompson 6x6 instance, alternate name (mt06)
 6 6
 2  1  0  3  1  6  3  7  5  3  4  6
 1  8  2  5  4 10  5 10  0 10  3  4
 2  5  3  4  5  8  0  9  1  1  4  7
 1  5  0  5  2  5  3  3  4  8  5  9 
 2  9  1  3  4  5  5  4  0  3  3  1
 1  3  3  3  5  9  0 10  4  4  2  1
 +++++++++++++++++++++++++++++
 
 instance ft10
 
 +++++++++++++++++++++++++++++
 Fisher and Thompson 10x10 instance, alternate name (mt10)
 10 10
 0 29 1 78 2  9 3 36 4 49 5 11 6 62 7 56 8 44 9 21
 0 43 2 90 4 75 9 11 3 69 1 28 6 46 5 46 7 72 8 30
 1 91 0 85 3 39 2 74 8 90 5 10 7 12 6 89 9 45 4 33
 1 81 2 95 0 71 4 99 6  9 8 52 7 85 3 98 9 22 5 43
 2 14 0  6 1 22 5 61 3 26 4 69 8 21 7 49 9 72 6 53
 2 84 1  2 5 52 3 95 8 48 9 72 0 47 6 65 4  6 7 25
 1 46 0 37 3 61 2 13 6 32 5 21 9 32 8 89 7 30 4 55
 2 31 0 86 1 46 5 74 4 32 6 88 8 19 9 48 7 36 3 79
 0 76 1 69 3 76 5 51 2 85 9 11 6 40 7 89 4 26 8 74
 1 85 0 13 2 61 6  7 8 64 9 76 5 47 3 52 4 90 7 45
 +++++++++++++++++++++++++++++
 
 instance ft20
 
 +++++++++++++++++++++++++++++
 Fisher and Thompson 20x5 instance, alternate name (mt20)
 20 5
 0 29 1  9 2 49 3 62 4 44
 0 43 1 75 3 69 2 46 4 72
 1 91 0 39 2 90 4 12 3 45
 1 81 0 71 4  9 2 85 3 22
 2 14 1 22 0 26 3 21 4 72
 2 84 1 52 4 48 0 47 3  6
 1 46 0 61 2 32 3 32 4 30
 2 31 1 46 0 32 3 19 4 36
 0 76 3 76 2 85 1 40 4 26
 1 85 2 61 0 64 3 47 4 90
 1 78 3 36 0 11 4 56 2 21
 2 90 0 11 1 28 3 46 4 30
 0 85 2 74 1 10 3 89 4 33
 2 95 0 99 1 52 3 98 4 43
 0  6 1 61 4 69 2 49 3 53
 1  2 0 95 3 72 4 65 2 25
 0 37 2 13 1 21 3 89 4 55
 0 86 1 74 4 88 2 48 3 79
 1 69 2 51 0 11 3 89 4 74
 0 13 1  7 2 76 3 52 4 45
 +++++++++++++++++++++++++++++
 
 instance la01
 
 +++++++++++++++++++++++++++++
 Lawrence 10x5 instance (Table 3, instance 1); also called (setf1) or (F1)
 10 5
 1 21 0 53 4 95 3 55 2 34
 0 21 3 52 4 16 2 26 1 71
 3 39 4 98 1 42 2 31 0 12
 1 77 0 55 4 79 2 66 3 77
 0 83 3 34 2 64 1 19 4 37
 1 54 2 43 4 79 0 92 3 62
 3 69 4 77 1 87 2 87 0 93
 2 38 0 60 1 41 3 24 4 83
 3 17 1 49 4 25 0 44 2 98
 4 77 3 79 2 43 1 75 0 96
 +++++++++++++++++++++++++++++
 
 instance la02
 
 +++++++++++++++++++++++++++++
 Lawrence 10x5 instance (Table 3, instance 2); also called (setf2) or (F2)
 10 5
 0 20 3 87 1 31 4 76 2 17
 4 25 2 32 0 24 1 18 3 81
 1 72 2 23 4 28 0 58 3 99
 2 86 1 76 4 97 0 45 3 90
 4 27 0 42 3 48 2 17 1 46
 1 67 0 98 4 48 3 27 2 62
 4 28 1 12 3 19 0 80 2 50
 1 63 0 94 2 98 3 50 4 80
 4 14 0 75 2 50 1 41 3 55
 4 72 2 18 1 37 3 79 0 61
 +++++++++++++++++++++++++++++
 
 instance la03
 
 +++++++++++++++++++++++++++++
 Lawrence 10x5 instance (Table 3, instance 3); also called (setf3) or (F3)
 10 5
 1 23 2 45 0 82 4 84 3 38
 2 21 1 29 0 18 4 41 3 50
 2 38 3 54 4 16 0 52 1 52
 4 37 0 54 2 74 1 62 3 57
 4 57 0 81 1 61 3 68 2 30
 4 81 0 79 1 89 2 89 3 11
 3 33 2 20 0 91 4 20 1 66
 4 24 1 84 0 32 2 55 3  8
 4 56 0  7 3 54 2 64 1 39
 4 40 1 83 0 19 2  8 3  7
 +++++++++++++++++++++++++++++
 
 instance la04
 
 +++++++++++++++++++++++++++++
 Lawrence 10x5 instance (Table 3, instance 4); also called (setf4) or (F4)
 10 5
 0 12 2 94 3 92 4 91 1  7
 1 19 3 11 4 66 2 21 0 87
 1 14 0 75 3 13 4 16 2 20
 2 95 4 66 0  7 3  7 1 77
 1 45 3  6 4 89 0 15 2 34
 3 77 2 20 0 76 4 88 1 53
 2 74 1 88 0 52 3 27 4  9
 1 88 3 69 0 62 4 98 2 52
 2 61 4  9 0 62 1 52 3 90
 2 54 4  5 3 59 1 15 0 88
 +++++++++++++++++++++++++++++
 
 instance la05
 
 +++++++++++++++++++++++++++++
 Lawrence 10x5 instance (Table 3, instance 5); also called (setf5) or (F5)
 10 5
 1 72 0 87 4 95 2 66 3 60
 4  5 3 35 0 48 2 39 1 54
 1 46 3 20 2 21 0 97 4 55
 0 59 3 19 4 46 1 34 2 37
 4 23 2 73 3 25 1 24 0 28
 3 28 0 45 4  5 1 78 2 83
 0 53 3 71 1 37 4 29 2 12
 4 12 2 87 3 33 1 55 0 38
 2 49 3 83 1 40 0 48 4  7
 2 65 3 17 0 90 4 27 1 23
 +++++++++++++++++++++++++++++
 
 instance la06
 
 +++++++++++++++++++++++++++++
 Lawrence 15x5 instance (Table 4, instance 1); also called (setg1) or (G1)
 15 5
 1 21 2 34 4 95 0 53 3 55
 3 52 4 16 1 71 2 26 0 21
 2 31 0 12 1 42 3 39 4 98
 3 77 1 77 4 79 0 55 2 66
 4 37 3 34 2 64 1 19 0 83
 2 43 1 54 0 92 3 62 4 79
 0 93 3 69 1 87 4 77 2 87
 0 60 1 41 2 38 4 83 3 24
 2 98 3 17 4 25 0 44 1 49
 0 96 4 77 3 79 1 75 2 43
 4 28 2 35 0 95 3 76 1  7
 0 61 4 10 2 95 1  9 3 35
 4 59 3 16 1 91 2 59 0 46
 4 43 1 52 0 28 2 27 3 50
 0 87 1 45 2 39 4  9 3 41
 +++++++++++++++++++++++++++++
 
 instance la07
 
 +++++++++++++++++++++++++++++
 Lawrence 15x5 instance (Table 4, instance 2); also called (setg2) or (G2)
 15 5
 0 47 4 57 1 71 3 96 2 14
 0 75 1 60 4 22 3 79 2 65
 3 32 0 33 2 69 1 31 4 58
 0 44 1 34 4 51 3 58 2 47
 3 29 1 44 0 62 2 17 4  8
 1 15 2 40 0 97 4 38 3 66
 2 58 1 39 0 57 4 20 3 50
 2 57 3 32 4 87 0 63 1 21
 4 56 0 84 2 90 1 85 3 61
 4 15 0 20 1 67 3 30 2 70
 4 84 0 82 1 23 2 45 3 38
 3 50 2 21 0 18 4 41 1 29
 4 16 1 52 0 52 2 38 3 54
 4 37 0 54 3 57 2 74 1 62
 4 57 1 61 0 81 2 30 3 68
 +++++++++++++++++++++++++++++
 
 instance la08
 
 +++++++++++++++++++++++++++++
 Lawrence 15x5 instance (Table 4, instance 3); also called (setg3) or (G3)
 15 5
 3 92 2 94 0 12 4 91 1  7
 2 21 1 19 0 87 3 11 4 66
 1 14 3 13 0 75 4 16 2 20
 2 95 4 66 0  7 1 77 3  7
 2 34 4 89 3  6 1 45 0 15
 4 88 3 77 2 20 1 53 0 76
 4  9 3 27 0 52 1 88 2 74
 3 69 2 52 0 62 1 88 4 98
 3 90 0 62 4  9 2 61 1 52
 4  5 2 54 3 59 0 88 1 15
 0 41 1 50 4 78 3 53 2 23
 0 38 4 72 2 91 3 68 1 71
 0 45 3 95 4 52 2 25 1  6
 3 30 1 66 0 23 4 36 2 17
 2 95 0 71 3 76 1  8 4 88
 +++++++++++++++++++++++++++++
 
 instance la09
 
 +++++++++++++++++++++++++++++
 Lawrence 15x5 instance (Table 4, instance 4); also called (setg4) or (G4)
 15 5
 1 66 3 85 2 84 0 62 4 19
 3 59 1 64 2 46 4 13 0 25
 4 88 3 80 1 73 2 53 0 41
 0 14 1 67 2 57 3 74 4 47
 0 84 4 64 2 41 3 84 1 78
 0 63 3 28 1 46 2 26 4 52
 3 10 2 17 4 73 1 11 0 64
 2 67 1 97 3 95 4 38 0 85
 2 95 4 46 0 59 1 65 3 93
 2 43 4 85 3 32 1 85 0 60
 4 49 3 41 2 61 0 66 1 90
 1 17 0 23 3 70 4 99 2 49
 4 40 3 73 0 73 1 98 2 68
 3 57 1  9 2  7 0 13 4 98
 0 37 1 85 2 17 4 79 3 41
 +++++++++++++++++++++++++++++
 
 instance la10
 
 +++++++++++++++++++++++++++++
 Lawrence 15x5 instance (Table 4, instance 5); also called (setg5) or (G5)
 15 5
 1 58 2 44 3  5 0  9 4 58
 1 89 0 97 4 96 3 77 2 84
 0 77 1 87 2 81 4 39 3 85
 3 57 1 21 2 31 0 15 4 73
 2 48 0 40 1 49 3 70 4 71
 3 34 4 82 2 80 0 10 1 22
 1 91 4 75 0 55 2 17 3  7
 2 62 3 47 1 72 4 35 0 11
 0 64 3 75 4 50 1 90 2 94
 2 67 4 20 3 15 0 12 1 71
 0 52 4 93 3 68 2 29 1 57
 2 70 0 58 1 93 4  7 3 77
 3 27 2 82 1 63 4  6 0 95
 1 87 2 56 4 36 0 26 3 48
 3 76 2 36 0 36 4 15 1  8
 +++++++++++++++++++++++++++++
 
 instance la11
 
 +++++++++++++++++++++++++++++
 Lawrence 20x5 instance (Table 5, instance 1); also called (seth1) or H1
 20 5
 2 34 1 21 0 53 3 55 4 95
 0 21 3 52 1 71 4 16 2 26
 0 12 1 42 2 31 4 98 3 39
 2 66 3 77 4 79 0 55 1 77
 0 83 4 37 3 34 1 19 2 64
 4 79 2 43 0 92 3 62 1 54
 0 93 4 77 2 87 1 87 3 69
 4 83 3 24 1 41 2 38 0 60
 4 25 1 49 0 44 2 98 3 17
 0 96 1 75 2 43 4 77 3 79
 0 95 3 76 1  7 4 28 2 35
 4 10 2 95 0 61 1  9 3 35
 1 91 2 59 4 59 0 46 3 16
 2 27 1 52 4 43 0 28 3 50
 4  9 0 87 3 41 2 39 1 45
 1 54 0 20 4 43 3 14 2 71
 4 33 1 28 3 26 0 78 2 37
 1 89 0 33 2  8 3 66 4 42
 4 84 0 69 2 94 1 74 3 27
 4 81 2 45 1 78 3 69 0 96
 +++++++++++++++++++++++++++++
 
 instance la12
 
 +++++++++++++++++++++++++++++
 Lawrence 20x5 instance (Table 5, instance 2); also called (seth2) or H2
 20 5
 1 23 0 82 4 84 2 45 3 38
 3 50 4 41 1 29 0 18 2 21
 4 16 3 54 1 52 2 38 0 52
 1 62 3 57 4 37 2 74 0 54
 3 68 1 61 2 30 0 81 4 57
 1 89 2 89 3 11 0 79 4 81
 1 66 0 91 3 33 4 20 2 20
 3  8 4 24 2 55 0 32 1 84
 0  7 2 64 1 39 4 56 3 54
 0 19 4 40 3  7 2  8 1 83
 0 63 2 64 3 91 4 40 1  6
 1 42 3 61 4 15 2 98 0 74
 1 80 0 26 3 75 4  6 2 87
 2 39 4 22 0 75 3 24 1 44
 1 15 3 79 4  8 0 12 2 20
 3 26 2 43 0 80 4 22 1 61
 2 62 1 36 0 63 3 96 4 40
 1 33 3 18 0 22 4  5 2 10
 2 64 4 64 0 89 1 96 3 95
 2 18 4 23 3 15 1 38 0  8
 +++++++++++++++++++++++++++++
 
 instance la13
 
 +++++++++++++++++++++++++++++
 Lawrence 20x5 instance (Table 5, instance 3); also called (seth3) or (H3)
 20 5
 3 60 0 87 1 72 4 95 2 66
 1 54 0 48 2 39 3 35 4  5
 3 20 1 46 0 97 2 21 4 55
 2 37 0 59 3 19 1 34 4 46
 2 73 3 25 1 24 0 28 4 23
 1 78 3 28 2 83 0 45 4  5
 3 71 1 37 2 12 4 29 0 53
 4 12 3 33 1 55 2 87 0 38
 0 48 1 40 2 49 3 83 4  7
 0 90 4 27 2 65 3 17 1 23
 0 62 3 85 1 66 2 84 4 19
 3 59 2 46 4 13 1 64 0 25
 2 53 1 73 3 80 4 88 0 41
 2 57 4 47 0 14 1 67 3 74
 2 41 4 64 3 84 1 78 0 84
 4 52 3 28 2 26 0 63 1 46
 1 11 0 64 3 10 4 73 2 17
 4 38 3 95 0 85 1 97 2 67
 3 93 1 65 2 95 0 59 4 46
 0 60 1 85 2 43 4 85 3 32
 +++++++++++++++++++++++++++++
 
 instance la14
 
 +++++++++++++++++++++++++++++
 Lawrence 20x5 instance (Table 5, instance 4); also called (seth4) or (H4)
 20 5
 3  5 4 58 2 44 0  9 1 58
 1 89 4 96 0 97 2 84 3 77
 2 81 3 85 1 87 4 39 0 77
 0 15 3 57 4 73 1 21 2 31
 2 48 4 71 3 70 0 40 1 49
 0 10 4 82 3 34 2 80 1 22
 2 17 0 55 1 91 4 75 3  7
 3 47 2 62 1 72 4 35 0 11
 1 90 2 94 4 50 0 64 3 75
 3 15 2 67 0 12 4 20 1 71
 4 93 2 29 0 52 1 57 3 68
 3 77 1 93 0 58 2 70 4  7
 1 63 3 27 0 95 4  6 2 82
 4 36 0 26 3 48 2 56 1 87
 2 36 1  8 4 15 3 76 0 36
 4 78 1 84 3 41 0 30 2 76
 1 78 0 75 4 88 3 13 2 81
 0 54 4 40 2 13 1 82 3 29
 1 26 4 82 0 52 3  6 2  6
 3 54 1 64 0 54 2 32 4 88
 +++++++++++++++++++++++++++++
 
 instance la15
 
 +++++++++++++++++++++++++++++
 Lawrence 20x5 instance (Table 5, instance 5); also called (seth5) or (H5)
 20 5
 0  6 2 40 1 81 3 37 4 19
 2 40 3 32 0 55 4 81 1  9
 1 46 4 65 2 70 3 55 0 77
 2 21 4 65 0 64 3 25 1 15
 2 85 0 40 1 44 3 24 4 37
 0 89 4 29 1 83 3 31 2 84
 4 59 3 38 1 80 2 30 0  8
 0 80 2 56 1 77 4 41 3 97
 4 56 0 91 3 50 2 71 1 17
 1 40 0 88 4 59 2  7 3 80
 0 45 1 29 2  8 4 77 3 58
 2 36 0 54 3 96 1  9 4 10
 0 28 2 73 1 98 3 92 4 87
 0 70 3 86 2 27 1 99 4 96
 1 95 0 59 4 56 3 85 2 41
 1 81 2 92 4 32 0 52 3 39
 1  7 4 22 2 12 0 88 3 60
 3 45 0 93 2 69 4 49 1 27
 0 21 1 84 2 61 3 68 4 26
 1 82 2 33 4 71 0 99 3 44
 +++++++++++++++++++++++++++++
 
 instance la16
 
 +++++++++++++++++++++++++++++
 Lawrence 10x10 instance (Table 6, instance 1); also called (seta1) or (A1)
 10 10
 1 21 6 71 9 16 8 52 7 26 2 34 0 53 4 21 3 55 5 95
 4 55 2 31 5 98 9 79 0 12 7 66 1 42 8 77 6 77 3 39
 3 34 2 64 8 62 1 19 4 92 9 79 7 43 6 54 0 83 5 37
 1 87 3 69 2 87 7 38 8 24 9 83 6 41 0 93 5 77 4 60
 2 98 0 44 5 25 6 75 7 43 1 49 4 96 9 77 3 17 8 79
 2 35 3 76 5 28 9 10 4 61 6  9 0 95 8 35 1  7 7 95
 3 16 2 59 0 46 1 91 9 43 8 50 6 52 5 59 4 28 7 27
 1 45 0 87 3 41 4 20 6 54 9 43 8 14 5  9 2 39 7 71
 4 33 2 37 8 66 5 33 3 26 7  8 1 28 6 89 9 42 0 78
 8 69 9 81 2 94 4 96 3 27 0 69 7 45 6 78 1 74 5 84
 +++++++++++++++++++++++++++++
 
 instance la17
 
 +++++++++++++++++++++++++++++
 Lawrence 10x10 instance (Table 6, instance 2); also called (seta2) or (A2)
 10 10
 4 18 7 21 9 41 2 45 3 38 8 50 5 84 6 29 1 23 0 82
 8 57 5 16 1 52 7 74 2 38 3 54 6 62 9 37 4 54 0 52
 2 30 4 79 3 68 1 61 8 11 6 89 7 89 0 81 9 81 5 57
 0 91 8  8 3 33 7 55 5 20 2 20 4 32 6 84 1 66 9 24
 9 40 0  7 4 19 8  7 6 83 2 64 5 56 3 54 7  8 1 39
 3 91 2 64 5 40 0 63 7 98 4 74 8 61 1  6 6 42 9 15
 1 80 7 39 8 24 3 75 4 75 5  6 6 44 0 26 2 87 9 22
 1 15 7 43 2 20 0 12 8 26 6 61 3 79 9 22 5  8 4 80
 2 62 3 96 4 22 9  5 0 63 6 33 7 10 8 18 1 36 5 40
 1 96 0 89 5 64 3 95 9 23 7 18 8 15 2 64 6 38 4  8
 +++++++++++++++++++++++++++++
 
 instance la18
 
 +++++++++++++++++++++++++++++
 Lawrence 10x10 instance (Table 6, instance 3); also called (seta3) or (A3)
 10 10
 6 54 0 87 4 48 3 60 7 39 8 35 1 72 5 95 2 66 9  5
 3 20 9 46 6 34 5 55 0 97 8 19 4 59 2 21 7 37 1 46
 4 45 1 24 8 28 0 28 7 83 6 78 5 23 3 25 9  5 2 73
 9 12 1 37 4 38 3 71 8 33 2 12 6 55 0 53 7 87 5 29
 3 83 2 49 6 23 9 27 7 65 0 48 4 90 5  7 1 40 8 17
 1 66 4 25 0 62 2 84 9 13 6 64 7 46 8 59 5 19 3 85
 1 73 3 80 0 41 2 53 9 47 7 57 8 74 4 14 6 67 5 88
 5 64 3 84 6 46 1 78 0 84 7 26 8 28 9 52 2 41 4 63
 1 11 0 64 7 67 4 85 3 10 5 73 9 38 8 95 6 97 2 17
 4 60 8 32 2 95 3 93 1 65 6 85 7 43 9 85 5 46 0 59
 +++++++++++++++++++++++++++++
 
 instance la19
 
 +++++++++++++++++++++++++++++
 Lawrence 10x10 instance (Table 6, instance 4); also called (seta4) or (A4)
 10 10
 2 44 3  5 5 58 4 97 0  9 7 84 8 77 9 96 1 58 6 89
 4 15 7 31 1 87 8 57 0 77 3 85 2 81 5 39 9 73 6 21
 9 82 6 22 4 10 3 70 1 49 0 40 8 34 2 48 7 80 5 71
 1 91 2 17 7 62 5 75 8 47 4 11 3  7 6 72 9 35 0 55
 6 71 1 90 3 75 0 64 2 94 8 15 4 12 7 67 9 20 5 50
 7 70 5 93 8 77 2 29 4 58 6 93 3 68 1 57 9  7 0 52
 6 87 1 63 4 26 5  6 2 82 3 27 7 56 8 48 9 36 0 95
 0 36 5 15 8 41 9 78 3 76 6 84 4 30 7 76 2 36 1  8
 5 88 2 81 3 13 6 82 4 54 7 13 8 29 9 40 1 78 0 75
 9 88 4 54 6 64 7 32 0 52 2  6 8 54 5 82 3  6 1 26
 +++++++++++++++++++++++++++++
 
 instance la20
 
 +++++++++++++++++++++++++++++
 Lawrence 10x10 instance (Table 6, instance 5); also called (seta5) or (A5)
 10 10
 6  9 1 81 4 55 2 40 8 32 3 37 0  6 5 19 9 81 7 40
 7 21 2 70 9 65 4 64 1 46 5 65 8 25 0 77 3 55 6 15
 2 85 5 37 0 40 3 24 1 44 6 83 4 89 8 31 7 84 9 29
 4 80 6 77 7 56 0  8 2 30 5 59 3 38 1 80 9 41 8 97
 0 91 6 40 4 88 1 17 2 71 3 50 9 59 8 80 5 56 7  7
 2  8 6  9 3 58 5 77 1 29 8 96 0 45 9 10 4 54 7 36
 4 70 3 92 1 98 5 87 6 99 7 27 8 86 9 96 0 28 2 73
 1 95 7 92 3 85 4 52 6 81 9 32 8 39 0 59 2 41 5 56
 3 60 8 45 0 88 2 12 1  7 5 22 4 93 9 49 7 69 6 27
 0 21 2 61 3 68 5 26 6 82 9 71 8 44 4 99 7 33 1 84
 +++++++++++++++++++++++++++++
 
 instance la21
 
 +++++++++++++++++++++++++++++
 Lawrence 15x10 instance (Table 7, instance 1); also called (setb1) or (B1)
 15 10
 2 34 3 55 5 95 9 16 4 21 6 71 0 53 8 52 1 21 7 26
 3 39 2 31 0 12 1 42 9 79 8 77 6 77 5 98 4 55 7 66
 1 19 0 83 3 34 4 92 6 54 9 79 8 62 5 37 2 64 7 43
 4 60 2 87 8 24 5 77 3 69 7 38 1 87 6 41 9 83 0 93
 8 79 9 77 2 98 4 96 3 17 0 44 7 43 6 75 1 49 5 25
 8 35 7 95 6  9 9 10 2 35 1  7 5 28 4 61 0 95 3 76
 4 28 5 59 3 16 9 43 0 46 8 50 6 52 7 27 2 59 1 91
 5  9 4 20 2 39 6 54 1 45 7 71 0 87 3 41 9 43 8 14
 1 28 5 33 0 78 3 26 2 37 7  8 8 66 6 89 9 42 4 33
 2 94 5 84 6 78 9 81 1 74 3 27 8 69 0 69 7 45 4 96
 1 31 4 24 0 20 2 17 9 25 8 81 5 76 3 87 7 32 6 18
 5 28 9 97 0 58 4 45 6 76 3 99 2 23 1 72 8 90 7 86
 5 27 9 48 8 27 7 62 4 98 6 67 3 48 0 42 1 46 2 17
 1 12 8 50 0 80 2 50 9 80 3 19 5 28 6 63 4 94 7 98
 4 61 3 55 6 37 5 14 2 50 8 79 1 41 9 72 7 18 0 75
 +++++++++++++++++++++++++++++
 
 instance la22
 
 +++++++++++++++++++++++++++++
 Lawrence 15x10 instance (Table 7, instance 2); also called (setb2) or (B2)
 15 10
 9 66 5 91 4 87 2 94 7 21 3 92 1  7 0 12 8 11 6 19
 3 13 2 20 4  7 1 14 9 66 0 75 6 77 5 16 7 95 8  7
 8 77 7 20 2 34 0 15 9 88 5 89 6 53 3  6 1 45 4 76
 3 27 2 74 6 88 4 62 7 52 8 69 5  9 9 98 0 52 1 88
 4 88 6 15 1 52 2 61 7 54 0 62 8 59 5  9 3 90 9  5
 6 71 0 41 4 38 3 53 7 91 8 68 1 50 5 78 2 23 9 72
 3 95 9 36 6 66 5 52 0 45 8 30 4 23 2 25 7 17 1  6
 4 65 1  8 8 85 0 71 7 65 6 28 5 88 3 76 9 27 2 95
 9 37 1 37 4 28 3 51 8 86 2  9 6 55 0 73 7 51 5 90
 3 39 2 15 6 83 9 44 7 53 0 16 4 46 5 24 1 25 8 82
 1 72 4 48 0 87 2 66 9  5 6 54 7 39 8 35 5 95 3 60
 1 46 3 20 0 97 2 21 9 46 7 37 8 19 4 59 6 34 5 55
 5 23 3 25 6 78 1 24 0 28 7 83 8 28 9  5 2 73 4 45
 1 37 0 53 7 87 4 38 3 71 5 29 9 12 8 33 6 55 2 12
 4 90 8 17 2 49 3 83 1 40 6 23 7 65 9 27 5  7 0 48
 +++++++++++++++++++++++++++++
 
 instance la23
 
 +++++++++++++++++++++++++++++
 Lawrence 15x10 instance (Table 7, instance 3); also called (setb3) or (B3)
 15 10
 7 84 5 58 8 77 2 44 4 97 6 89 3  5 1 58 9 96 0  9
 6 21 1 87 4 15 5 39 2 81 3 85 7 31 8 57 9 73 0 77
 0 40 5 71 8 34 9 82 3 70 6 22 4 10 7 80 2 48 1 49
 5 75 2 17 3  7 6 72 4 11 7 62 8 47 9 35 1 91 0 55
 9 20 4 12 6 71 7 67 0 64 2 94 8 15 5 50 3 75 1 90
 6 93 5 93 1 57 7 70 8 77 4 58 0 52 2 29 9  7 3 68
 7 56 0 95 8 48 4 26 2 82 1 63 9 36 3 27 6 87 5  6
 3 76 5 15 9 78 1  8 8 41 2 36 4 30 6 84 0 36 7 76
 0 75 7 13 2 81 8 29 4 54 6 82 5 88 1 78 9 40 3 13
 2  6 1 26 7 32 6 64 4 54 0 52 5 82 3  6 9 88 8 54
 8 62 2 67 5 32 0 62 7 69 3 61 1 35 4 72 9  5 6 93
 2 78 9 90 0 85 1 72 8 64 6 63 3 11 7 82 5 88 4  7
 4 28 9 11 7 50 6 88 0 44 5 31 2 27 1 66 8 49 3 35
 2 14 5 39 6 56 4 62 3 97 9 66 7 69 1  7 8 47 0 76
 1 18 8 93 7 58 6 47 3 69 9 57 2 41 5 53 4 79 0 64
 +++++++++++++++++++++++++++++
 
 instance la24
 
 +++++++++++++++++++++++++++++
 Lawrence 15x10 instance (Table 7, instance 4); also called (setb4) or (B4)
 15 10
 7  8 9 75 0 72 6 74 4 30 8 43 2 38 5 98 1 26 3 19
 6 19 8 73 3 43 0 23 1 85 4 39 5 13 9 26 2 67 7  9
 1 50 3 93 5 80 4  7 0 55 2 61 6 57 8 72 9 42 7 46
 1 68 7 43 4 99 6 60 5 68 0 91 8 11 3 96 9 11 2 72
 7 84 2 34 8 40 5  7 1 70 6 74 3 12 0 43 9 69 4 30
 8 60 0 49 4 59 5 72 9 63 1 69 7 99 6 45 3 27 2  9
 6 71 2 91 8 65 1 90 9 98 4  8 7 50 0 75 5 37 3 17
 8 62 7 90 5 98 3 31 2 91 4 38 9 72 1  9 0 72 6 49
 4 35 0 39 9 74 5 25 7 47 3 52 2 63 8 21 6 35 1 80
 9 58 0  5 3 50 8 52 1 88 6 20 2 68 5 24 4 53 7 57
 7 99 3 91 4 33 5 19 2 18 6 38 0 24 9 35 1 49 8  9
 0 68 3 60 2 77 7 10 8 60 5 15 9 72 1 18 6 90 4 18
 9 79 1 60 3 56 6 91 2 40 8 86 7 72 0 80 5 89 4 51
 4 10 2 92 5 23 6 46 8 40 7 72 3  6 1 23 0 95 9 34
 2 24 5 29 9 49 8 55 0 47 6 77 3 77 7  8 1 28 4 48
 +++++++++++++++++++++++++++++
 
 instance la25
 
 +++++++++++++++++++++++++++++
 Lawrence 15x10 instance (Table 7, instance 5); also called (setb5) or (B5)
 15 10
 8 14 4 75 3 12 2 38 0 76 5 97 9 12 1 29 7 44 6 66
 5 38 3 82 2 85 4 58 6 87 9 89 0 43 1 80 7 69 8 92
 9  5 1 84 0 43 6 48 4  8 7  7 3 41 5 61 8 66 2 14
 2 42 1  8 0 96 5 19 4 59 7 97 9 73 8 43 3 74 6 41
 6 55 2 70 3 75 8 42 4 37 7 23 1 48 5  5 9 38 0  7
 8  9 2 72 7 31 0 79 5 73 3 95 4 25 6 43 9 60 1 56
 0 97 2 64 3 78 5 21 4 94 9 31 8 53 6 16 7 86 1  7
 3 86 7 85 9 63 0 61 2 65 4 30 5 32 1 33 8 44 6 59
 2 44 3 16 4 11 6 45 1 30 9 84 8 93 0 60 5 61 7 90
 7 36 8 31 4 47 6 52 0 32 5 11 2 28 9 35 3 20 1 49
 8 20 6 49 7 74 4 10 5 17 3 34 0 85 2 77 9 68 1 84
 1 85 5  7 8 71 6 59 4 76 0 17 3 29 2 17 7 48 9 13
 2 15 6 87 7 11 1 39 4 39 8 43 0 19 3 32 9 16 5 64
 6 32 2 92 5 33 8 82 1 83 7 57 9 99 4 91 3 99 0  8
 4 88 7  7 8 27 1 38 3 91 2 69 6 21 9 62 5 39 0 48
 +++++++++++++++++++++++++++++
 
 instance la26
 
 +++++++++++++++++++++++++++++
 Lawrence 20x10 instance (Table 8, instance 1); also called (setc1) or (C1)
 20 10
 8 52 7 26 6 71 9 16 2 34 1 21 5 95 4 21 0 53 3 55
 4 55 5 98 3 39 9 79 0 12 8 77 6 77 7 66 2 31 1 42
 5 37 4 92 2 64 6 54 1 19 7 43 0 83 3 34 9 79 8 62
 1 87 5 77 0 93 3 69 2 87 7 38 8 24 6 41 9 83 4 60
 2 98 5 25 6 75 9 77 1 49 3 17 8 79 0 44 7 43 4 96
 1  7 4 61 0 95 2 35 9 10 8 35 5 28 3 76 7 95 6  9
 5 59 9 43 0 46 4 28 6 52 3 16 2 59 1 91 8 50 7 27
 5  9 9 43 8 14 7 71 4 20 6 54 3 41 0 87 1 45 2 39
 1 28 8 66 0 78 2 37 9 42 3 26 5 33 6 89 4 33 7  8
 4 96 3 27 6 78 5 84 2 94 8 69 1 74 9 81 7 45 0 69
 4 24 7 32 9 25 2 17 3 87 8 81 5 76 6 18 1 31 0 20
 8 90 5 28 1 72 7 86 2 23 3 99 6 76 9 97 4 45 0 58
 2 17 4 98 3 48 1 46 8 27 6 67 7 62 0 42 9 48 5 27
 0 80 8 50 3 19 7 98 5 28 2 50 4 94 6 63 1 12 9 80
 9 72 0 75 4 61 8 79 6 37 2 50 5 14 3 55 7 18 1 41
 3 96 2 14 5 57 0 47 7 65 4 75 8 79 1 71 6 60 9 22
 1 31 7 47 8 58 3 32 4 44 5 58 6 34 0 33 2 69 9 51
 1 44 7 40 2 17 0 62 8 66 6 15 3 29 9 38 5  8 4 97
 2 58 3 50 4 63 9 87 0 57 6 21 7 57 8 32 1 39 5 20
 1 85 0 84 5 56 3 61 9 15 7 70 8 30 2 90 6 67 4 20
 +++++++++++++++++++++++++++++
 
 instance la27
 
 +++++++++++++++++++++++++++++
 Lawrence 20x10 instance (Table 8, instance 2); also called (setc2) or (C2)
 20 10
 3 60 4 48 5 95 0 87 1 72 9  5 8 35 7 39 6 54 2 66
 7 37 6 34 0 97 5 55 2 21 3 20 4 59 9 46 8 19 1 46
 4 45 2 73 1 24 8 28 0 28 3 25 5 23 7 83 9  5 6 78
 0 53 2 12 9 12 1 37 8 33 3 71 6 55 5 29 7 87 4 38
 4 90 2 49 9 27 7 65 5  7 6 23 0 48 3 83 8 17 1 40
 3 85 4 25 2 84 6 64 9 13 1 66 7 46 8 59 0 62 5 19
 5 88 6 67 4 14 0 41 1 73 7 57 2 53 3 80 9 47 8 74
 1 78 5 64 4 63 6 46 3 84 0 84 8 28 9 52 7 26 2 41
 1 11 0 64 6 97 9 38 2 17 4 85 5 73 3 10 8 95 7 67
 3 93 2 95 7 43 1 65 8 32 0 59 6 85 5 46 9 85 4 60
 2 61 3 41 5 49 4 23 0 66 7 49 8 70 9 99 1 90 6 17
 4 13 7  7 1 98 8 57 0 73 3 73 2 68 5 40 9 98 6  9
 9 86 6 76 4 14 3 41 1 85 0 37 8 19 2 17 7 54 5 79
 1 40 2 53 7 97 5 87 8 96 4 84 3 16 6 66 9 52 0 95
 6 33 1 33 3 87 0 18 2 55 8 13 4 77 7 60 9 42 5 74
 7 92 5 91 8 79 2 54 4 69 6 79 3 33 1 61 9 39 0 16
 6 82 1 41 4 28 5 64 2 78 3 76 7  6 8 49 9 47 0 58
 0 52 5 42 8 24 9 91 3 47 6 88 4 91 7 52 2 28 1 35
 5 82 2 76 3 86 6 93 4 84 7 38 8 95 9 37 1 21 0 23
 9 77 4  8 6 42 7 64 0 70 2 45 8 45 5 28 3 67 1 86
 +++++++++++++++++++++++++++++
 
 instance la28
 
 +++++++++++++++++++++++++++++
 Lawrence 20x10 instance (Table 8, instance 3); also called (setc3) or (C3)
 20 10
 8 32 1 81 4 55 7 40 0  6 5 19 9 81 3 37 2 40 6  9
 2 70 3 55 7 21 4 64 1 46 8 25 9 65 0 77 5 65 6 15
 7 84 4 89 3 24 1 44 2 85 8 31 9 29 6 83 5 37 0 40
 4 80 5 59 0  8 2 30 6 77 3 38 1 80 7 56 9 41 8 97
 6 40 2 71 0 91 7  7 9 59 8 80 3 50 5 56 1 17 4 88
 7 36 9 10 0 45 6  9 4 54 8 96 2  8 5 77 1 29 3 58
 6 99 8 86 3 92 0 28 1 98 4 70 5 87 9 96 2 73 7 27
 1 95 3 85 5 56 4 52 0 59 2 41 6 81 8 39 9 32 7 92
 1  7 7 69 4 93 6 27 5 22 0 88 8 45 3 60 9 49 2 12
 7 33 2 61 8 44 5 26 1 84 6 82 3 68 0 21 9 71 4 99
 8 43 0 72 4 30 5 98 9 75 1 26 7  8 6 74 3 19 2 38
 6 19 2 67 8 73 1 85 9 26 4 39 7  9 0 23 5 13 3 43
 8 72 7 46 5 80 3 93 2 61 4  7 9 42 1 50 0 55 6 57
 4 99 0 91 9 11 5 68 7 43 3 96 2 72 8 11 6 60 1 68
 9 69 0 43 3 12 8 40 1 70 6 74 2 34 5  7 4 30 7 84
 7 99 3 27 4 59 5 72 2  9 6 45 0 49 9 63 1 69 8 60
 0 75 3 17 2 91 7 50 8 65 5 37 9 98 1 90 6 71 4  8
 9 72 1  9 3 31 6 49 2 91 8 62 7 90 0 72 5 98 4 38
 4 35 2 63 5 25 6 35 8 21 7 47 3 52 1 80 0 39 9 74
 2 68 5 24 9 58 8 52 0  5 6 20 3 50 7 57 1 88 4 53
 +++++++++++++++++++++++++++++
 
 instance la29
 
 +++++++++++++++++++++++++++++
 Lawrence 20x10 instance (Table 8, instance 4); also called (setc4) or (C4)
 20 10
 8 14 2 38 7 44 0 76 5 97 3 12 4 75 6 66 9 12 1 29
 0 43 2 85 3 82 5 38 4 58 9 89 8 92 6 87 7 69 1 80
 3 41 7  7 9  5 0 43 2 14 4  8 5 61 1 84 8 66 6 48
 2 42 3 74 4 59 6 41 1  8 9 73 8 43 0 96 5 19 7 97
 7 23 8 42 4 37 6 55 0  7 5  5 2 70 9 38 3 75 1 48
 8  9 6 43 7 31 4 25 5 73 3 95 0 79 2 72 9 60 1 56
 1  7 5 21 8 53 6 16 4 94 0 97 3 78 2 64 7 86 9 31
 2 65 6 59 7 85 1 33 4 30 8 44 0 61 3 86 9 63 5 32
 6 45 2 44 5 61 8 93 1 30 7 90 9 84 4 11 3 16 0 60
 4 47 7 36 8 31 1 49 3 20 2 28 6 52 9 35 5 11 0 32
 2 77 4 10 9 68 5 17 0 85 1 84 8 20 6 49 7 74 3 34
 0 17 5  7 1 85 3 29 2 17 4 76 6 59 8 71 9 13 7 48
 6 87 4 39 8 43 7 11 2 15 3 32 5 64 0 19 1 39 9 16
 5 33 3 99 6 32 4 91 8 82 2 92 9 99 7 57 1 83 0  8
 3 91 5 39 2 69 8 27 7  7 6 21 1 38 9 62 4 88 0 48
 2 67 7 80 3 24 0 88 4 18 1 44 8 45 9 64 5 80 6 38
 9 59 3 72 6 47 4 40 7 21 5 43 0 51 8 52 1 24 2 15
 3 70 2 31 6 20 8 76 1 40 7 43 0 32 5 88 9  5 4 77
 4 47 5 64 9 85 3 49 7 58 1 26 0 32 8 80 2 14 6 94
 5 59 2 96 0  5 7 79 8 34 4 75 3 26 6  9 9 23 1 11
 +++++++++++++++++++++++++++++
 
 instance la30
 
 +++++++++++++++++++++++++++++
 Lawrence 20x10 instance (Table 8, instance 5); also called (setc5) or (C5)
 20 10
 6 32 3 16 1 33 8 12 7 70 4 10 9 75 0 82 5 88 2 20
 8 39 4 81 3 91 5 56 9 69 1 45 6 59 0 86 2 36 7 68
 3 84 2 57 7 41 5 73 4 81 0 88 8 38 9 17 6 83 1  5
 4 20 5  6 2 15 8 19 1 30 0 94 6 45 7 17 3 18 9 88
 9 24 6 49 5 16 4 11 3 60 7  5 8 63 1 25 2 15 0 45
 1 86 8 50 2 77 6 54 9 48 0 93 3 32 7 92 5 45 4 71
 5 86 6 90 3 78 9 88 2 57 0 32 7 57 8 86 4 71 1 39
 2 59 3 18 9 31 4 41 7 20 5 83 8 65 0 54 6 94 1 69
 3 47 4 79 6 76 0 59 1 72 2  8 9 30 5 73 7 57 8 84
 0 59 2 89 4 10 7 45 3  8 5 54 6 88 8 20 9  7 1 62
 5 63 6  9 4 77 3 37 2  5 8 13 9 79 1 24 7 10 0 82
 0 74 1 32 2 61 7 53 4 92 9 20 8 10 3  5 6 45 5 23
 2 85 9 51 0 61 5 99 4 37 6 94 1 98 8 65 3 33 7 75
 0 51 3 24 5  8 6 30 7 12 8 23 2  7 4 17 9 35 1 81
 1 71 5 42 8 68 2 31 6 29 3 63 4 65 9 70 7 27 0 93
 1 28 5 38 4 51 7 70 2 33 8 78 9 45 3 90 6 54 0 72
 0 18 2 90 4 25 6 92 8 85 5 35 7 29 1 81 9 80 3 59
 5 67 2 96 1 38 4 86 0 97 3 94 7 86 6 35 9 82 8 45
 2 92 8 51 4 59 6 52 5  8 9 70 1 75 3 54 7 60 0 33
 3 98 7 80 5 78 0 82 2  7 9 89 1 69 4 51 8 79 6 62
 +++++++++++++++++++++++++++++
 
 instance la31
 
 +++++++++++++++++++++++++++++
 Lawrence 30x10 instance (Table 9, instance 1); also called (setd1) or (D1)
 30 10
 4 21 7 26 9 16 2 34 3 55 8 52 5 95 6 71 1 21 0 53
 8 77 5 98 1 42 7 66 2 31 3 39 6 77 9 79 4 55 0 12
 2 64 4 92 3 34 1 19 8 62 6 54 7 43 0 83 9 79 5 37
 0 93 8 24 3 69 7 38 5 77 2 87 4 60 6 41 1 87 9 83
 9 77 0 44 4 96 8 79 6 75 2 98 5 25 3 17 7 43 1 49
 3 76 2 35 5 28 0 95 7 95 4 61 8 35 1  7 6  9 9 10
 1 91 7 27 8 50 3 16 4 28 5 59 6 52 0 46 2 59 9 43
 1 45 7 71 2 39 0 87 8 14 6 54 3 41 9 43 5  9 4 20
 2 37 3 26 4 33 9 42 0 78 6 89 7  8 8 66 1 28 5 33
 1 74 0 69 5 84 3 27 9 81 7 45 8 69 2 94 6 78 4 96
 5 76 7 32 6 18 0 20 3 87 2 17 9 25 4 24 1 31 8 81
 9 97 8 90 5 28 7 86 0 58 1 72 2 23 6 76 3 99 4 45
 9 48 5 27 6 67 7 62 4 98 0 42 1 46 8 27 3 48 2 17
 9 80 3 19 5 28 1 12 4 94 6 63 7 98 8 50 0 80 2 50
 2 50 1 41 4 61 8 79 5 14 9 72 7 18 3 55 6 37 0 75
 9 22 5 57 4 75 2 14 7 65 3 96 1 71 0 47 8 79 6 60
 3 32 2 69 4 44 1 31 9 51 0 33 6 34 5 58 7 47 8 58
 8 66 7 40 2 17 0 62 9 38 5  8 6 15 3 29 1 44 4 97
 3 50 2 58 6 21 4 63 7 57 8 32 5 20 9 87 0 57 1 39
 4 20 6 67 1 85 2 90 7 70 0 84 8 30 5 56 3 61 9 15
 6 29 0 82 4 18 3 38 7 21 8 50 1 23 5 84 2 45 9 41
 3 54 9 37 6 62 5 16 0 52 8 57 4 54 2 38 7 74 1 52
 4 79 1 61 8 11 0 81 7 89 6 89 5 57 3 68 9 81 2 30
 9 24 1 66 4 32 3 33 8  8 2 20 6 84 0 91 7 55 5 20
 3 54 2 64 6 83 9 40 7  8 0  7 4 19 5 56 1 39 8  7
 1  6 4 74 0 63 2 64 9 15 6 42 7 98 8 61 5 40 3 91
 1 80 3 75 0 26 2 87 9 22 7 39 8 24 4 75 6 44 5  6
 5  8 3 79 6 61 1 15 0 12 7 43 8 26 9 22 2 20 4 80
 1 36 0 63 7 10 4 22 3 96 5 40 9  5 8 18 6 33 2 62
 4  8 8 15 2 64 3 95 1 96 6 38 7 18 9 23 5 64 0 89
 +++++++++++++++++++++++++++++
 
 instance la32
 
 +++++++++++++++++++++++++++++
 Lawrence 30x10 instance (Table 9, instance 2); also called (setd2) or (D2)
 30 10
 6 89 1 58 4 97 2 44 8 77 3  5 0  9 5 58 9 96 7 84
 7 31 2 81 9 73 4 15 1 87 5 39 8 57 0 77 3 85 6 21
 2 48 5 71 0 40 3 70 1 49 6 22 4 10 8 34 7 80 9 82
 4 11 6 72 7 62 0 55 2 17 5 75 3  7 1 91 9 35 8 47
 0 64 6 71 4 12 1 90 2 94 3 75 9 20 8 15 5 50 7 67
 2 29 6 93 3 68 5 93 1 57 8 77 0 52 9  7 4 58 7 70
 4 26 3 27 1 63 5  6 6 87 7 56 8 48 9 36 0 95 2 82
 1  8 7 76 3 76 4 30 6 84 9 78 8 41 0 36 2 36 5 15
 3 13 8 29 0 75 2 81 1 78 5 88 4 54 9 40 7 13 6 82
 0 52 2  6 3  6 5 82 6 64 9 88 8 54 4 54 7 32 1 26
 8 62 1 35 4 72 7 69 0 62 5 32 9  5 3 61 2 67 6 93
 2 78 3 11 7 82 4  7 1 72 8 64 9 90 0 85 5 88 6 63
 7 50 4 28 3 35 1 66 2 27 8 49 9 11 6 88 5 31 0 44
 4 62 5 39 0 76 2 14 6 56 3 97 1  7 7 69 9 66 8 47
 6 47 2 41 0 64 7 58 9 57 8 93 3 69 5 53 1 18 4 79
 7 76 9 81 0 76 6 61 4 77 8 26 2 74 5 22 1 58 3 78
 6 30 8 72 3 43 0 65 1 16 4 92 5 95 9 29 2 99 7 64
 1 35 3 74 5 16 4 85 0  7 2 81 6 86 8 61 9 35 7 34
 1 97 7 43 4 72 6 88 5 17 0 43 8 94 3 64 9 22 2 42
 7 99 2 84 8 99 5 98 1 20 6 31 3 74 0 92 9 23 4 89
 8 32 0  6 4 55 5 19 9 81 1 81 7 40 6  9 3 37 2 40
 6 15 2 70 8 25 1 46 9 65 4 64 7 21 0 77 5 65 3 55
 8 31 7 84 5 37 3 24 2 85 4 89 9 29 1 44 0 40 6 83
 4 80 0  8 9 41 5 59 7 56 3 38 2 30 8 97 6 77 1 80
 9 59 0 91 3 50 8 80 1 17 6 40 2 71 5 56 4 88 7  7
 7 36 3 58 4 54 5 77 2  8 6  9 0 45 9 10 1 29 8 96
 0 28 3 92 2 73 7 27 8 86 5 87 9 96 1 98 6 99 4 70
 9 32 1 95 3 85 6 81 2 41 8 39 7 92 0 59 5 56 4 52
 4 93 2 12 5 22 6 27 8 45 7 69 3 60 1  7 0 88 9 49
 2 61 5 26 9 71 8 44 0 21 6 82 3 68 7 33 1 84 4 99
 +++++++++++++++++++++++++++++
 
 instance la33
 
 +++++++++++++++++++++++++++++
 Lawrence 30x10 instance (Table 9, instance 3); also called (setd3) or (D3)
 30 10
 2 38 4 75 9 12 5 97 0 76 1 29 8 14 6 66 7 44 3 12
 0 43 5 38 1 80 3 82 2 85 4 58 6 87 8 92 9 89 7 69
 6 48 4  8 8 66 7  7 2 14 3 41 5 61 0 43 1 84 9  5
 5 19 3 74 6 41 4 59 8 43 2 42 9 73 7 97 1  8 0 96
 3 75 5  5 2 70 8 42 7 23 6 55 1 48 9 38 4 37 0  7
 2 72 7 31 3 95 0 79 4 25 1 56 8  9 9 60 5 73 6 43
 9 31 3 78 6 16 4 94 7 86 5 21 0 97 8 53 1  7 2 64
 3 86 2 65 6 59 8 44 1 33 7 85 0 61 5 32 9 63 4 30
 4 11 5 61 9 84 3 16 7 90 1 30 0 60 8 93 2 44 6 45
 5 11 2 28 0 32 7 36 8 31 4 47 3 20 6 52 9 35 1 49
 5 17 3 34 6 49 1 84 0 85 8 20 7 74 9 68 4 10 2 77
 8 71 5  7 3 29 1 85 4 76 6 59 2 17 0 17 9 13 7 48
 1 39 9 16 4 39 6 87 7 11 3 32 2 15 0 19 5 64 8 43
 5 33 8 82 2 92 1 83 6 32 3 99 9 99 4 91 0  8 7 57
 7  7 0 48 9 62 4 88 6 21 5 39 8 27 3 91 1 38 2 69
 9 64 8 45 3 24 7 80 2 67 4 18 6 38 0 88 5 80 1 44
 2 15 3 72 4 40 7 21 8 52 0 51 9 59 1 24 6 47 5 43
 4 77 7 43 1 40 2 31 8 76 6 20 5 88 3 70 9  5 0 32
 2 14 7 58 9 85 5 64 1 26 6 94 0 32 3 49 8 80 4 47
 9 23 1 11 8 34 4 75 7 79 3 26 2 96 0  5 6  9 5 59
 0 75 2 20 8 10 3 66 6 43 7 37 1  9 9 83 4 68 5 52
 8 54 1 26 4 79 7 88 6 84 0  6 2 54 9 59 3 28 5 42
 4 56 9 29 3 36 0 40 6 86 8 68 2 69 7 23 5 62 1 16
 7 53 1  5 6 17 9 59 2 59 8 78 3 64 0 82 4 13 5 12
 9  7 6 62 7 90 5 83 1 85 3 69 0 16 4 81 2 58 8 66
 7 24 2 65 1 69 5 42 9 82 6 82 0 83 3 46 8 72 4 33
 1 10 8 27 7 43 5 20 4 71 9 65 2 73 6 99 0 24 3 64
 9 35 3 92 0 38 5 35 7 30 8 45 2  8 4 82 1 34 6 21
 5 23 7 84 9  7 4 85 8 60 1 15 2 52 6 94 3 83 0  6
 2 70 6 29 8 27 9 80 4  6 7 39 1 79 0 28 3 66 5 66
 +++++++++++++++++++++++++++++
 
 instance la34
 
 +++++++++++++++++++++++++++++
 Lawrence 30x10 instance (Table 9, instance 4); also called (setd4) or (D4)
 30 10
 2 51 7 59 1 35 5 73 9 65 0 27 6 13 3 81 8 32 4 74
 4 64 7 33 5 75 2 33 8 10 0 28 3 38 6 53 9 49 1 55
 6 83 1 23 2 72 3  7 9 72 0  6 4 39 5 52 8 90 7 21
 3 82 1 23 2 93 4 78 6 88 7 53 9 28 8 65 5 21 0 61
 4 41 6 12 9 12 3 77 1 70 7 24 0 81 5 73 2 62 8  6
 4 98 3 28 6 42 9 72 0 15 8 15 5 94 2 33 1 51 7 99
 0 32 8 22 9 96 4 15 6 78 3 31 5  7 1 94 2 23 7 86
 7 93 2 97 3 43 5 73 0 24 8 68 9 88 1 42 4 35 6 72
 2 14 0 44 8 13 5 67 1 63 3 49 7  5 4 17 6 85 9 66
 7 82 9 15 3 72 4 26 0  8 1 68 6 21 8 45 2 99 5 27
 4 93 6 23 0 51 8 54 3 49 1 96 2 56 9 36 5 53 7 52
 8 60 0 14 4 70 9 55 1 23 5 83 3 38 2 24 7 37 6 48
 0 62 7 15 8 69 9 23 1 82 6 26 4 45 5 33 3 12 2 37
 6 72 1  9 7 15 5 28 8 92 9 12 0 59 3 64 4 87 2 73
 0 50 1 14 7 90 5 46 3 71 4 48 2 80 9 61 8 24 6 44
 0 22 9 94 5 16 3 73 2 54 8 54 4 46 1 97 6 61 7 75
 9 55 3 67 6 77 4 30 7  6 1 32 8 47 5 93 2  6 0 40
 1 30 3 98 7 79 0 22 6 79 2  7 8 36 9 36 5  9 4 92
 8 37 7 72 2 52 4 31 1 82 9 54 5  7 6 82 3 73 0 49
 1 73 3 83 7 45 2 76 4 43 9 29 0 35 5 92 8 39 6 28
 2 58 0 26 1 48 8 52 7 34 6 96 5 70 4 98 3 80 9 94
 1 70 8 23 5 26 4 14 6 90 2 93 3 21 0 42 7 18 9 36
 4 28 6 76 7 25 0 17 1 84 2 67 8 87 3 43 9 88 5 84
 7 30 3 91 8 52 4 80 0 21 5  8 9 37 2 15 6 12 1 92
 1 28 4  7 7 46 6 92 2 77 3 15 9 69 8 54 0 47 5 39
 9 50 5 44 2 64 8 38 4 93 6 33 7 75 0 41 1 24 3  5
 7 94 0 17 6 87 2 21 8 92 9 28 1 61 4 63 3 34 5 77
 3 72 8 98 9  5 4 28 2  9 5 95 6 64 1 43 0 50 7 96
 0 85 2 85 8 39 1 98 7 24 3 71 5 60 4 55 9 22 6 35
 3 78 6 49 2 46 1 11 0 90 5 20 9 34 7  6 4 70 8 74
 +++++++++++++++++++++++++++++
 
 instance la35
 
 +++++++++++++++++++++++++++++
 Lawrence 30x10 instance (Table 9, instance 5); also called (setd5) or (D5)
 30 10
 0 66 2 84 3 26 7 29 9 94 6 98 8  7 5 98 1 45 4 43
 3 32 0 97 6 55 2 88 8 93 9 88 1 20 4 50 7 17 5  5
 4 43 3 68 8 47 9 68 1 57 6 20 5 81 2 60 7 94 0 62
 1 57 5 40 0 78 6  9 2 49 9 17 3 32 4 30 8 87 7 77
 0 52 4 30 3 48 5 48 1 26 9 17 6 93 8 97 7 49 2 89
 7 95 0 33 1  5 6 17 5 70 3 57 4 34 2 61 8 62 9 39
 7 97 5 92 1 31 8  5 2 79 4  5 3 67 0  5 9 78 6 60
 2 79 4  6 7 20 8 45 6 34 3 24 9 26 5 68 1 16 0 46
 7 58 9 50 2 19 8 93 6 49 3 25 5 85 4 50 0 93 1 26
 9 81 6 71 5  7 1 39 2 16 8 42 0 71 4 84 3 56 7 99
 8  9 0 86 9  6 3 71 6 97 5 85 4 16 2 42 7 81 1 81
 4 72 3 24 0 30 8 56 2 43 1 61 7 82 6 40 5 59 9 43
 9 43 1 13 6 70 7 93 0 95 8 12 4 15 2 78 5 97 3 14
 0 14 6 26 1 71 3 46 8 80 5 31 4 37 9 27 7 92 2 67
 2 12 0 43 5 96 6  7 3 45 7 20 1 13 9 29 4 60 8 33
 1 78 5 50 6 84 0 42 8 84 4 30 9 76 2 57 7 87 3 59
 4 49 7 50 1 15 8 13 0 93 6 50 9 32 5 59 3 10 2 35
 1 25 0 47 7 60 8 33 4 53 5 37 9 73 2 22 3 87 6 79
 0 84 6 83 1 71 5 68 9 89 8 11 3 60 4 50 2 33 7 97
 1 14 0 38 6 88 5  5 4 77 7 92 8 24 2 73 9 52 3 71
 7 62 9 19 6 38 3 15 8 64 2 64 4  8 1 61 0 19 5 33
 2 33 5 46 4 74 0 56 6 84 9 83 8 19 7  8 3 32 1 97
 4 50 3 71 6 50 2 97 9  8 0 17 7 19 8 92 5 54 1 52
 8 32 1 79 3 97 5 38 9 49 4 76 6 76 0 56 2 78 7 54
 5 13 3  5 2 25 0 86 1 95 9 28 6 78 8 24 7 10 4 39
 7 48 2 59 0 20 9  7 5 31 6 97 1 89 4 32 3 25 8 41
 5 87 0 18 9 48 2 43 1 30 6 97 7 47 8 65 3 69 4 27
 6 71 5 20 8 20 1 78 3 39 0 17 7 50 2 44 9 42 4 38
 0 50 9 42 3 72 5  7 1 77 7 58 4 78 2 89 6 70 8 36
 3 32 9 95 2 13 0 73 6 97 8 24 4 49 5 57 1 68 7 94
 +++++++++++++++++++++++++++++
 
 instance la36
 
 +++++++++++++++++++++++++++++
 Lawrence 15x15 instance (Table 10, instance 1); also called (seti1) or (I1)
 15 15
  4 21  3 55  6 71 14 98 10 12  2 34  9 16  1 21  0 53  7 26  8 52  5 95 12 31 11 42 13 39 
 11 54  4 83  1 77  7 64  8 34 14 79 12 43  0 55  3 77  6 19  9 37  5 79 10 92 13 62  2 66 
  9 83  5 77  2 87  7 38  4 60 12 98  0 93 13 17  6 41 10 44  3 69 11 49  8 24  1 87 14 25 
  5 77  0 96  9 28  6  7  4 95 13 35  7 35  8 76 11  9 12 95  2 43  1 75 10 61 14 10  3 79 
 10 87  4 28  8 50  2 59  0 46 11 45 14  9  9 43  6 52  7 27  1 91 13 41  3 16  5 59 12 39 
  0 20  2 71  4 78 13 66  3 14 12  8 14 42  6 28  1 54  9 33 11 89  8 26  7 37 10 33  5 43 
  8 69  4 96 12 17  0 69  7 45 11 31  6 78 10 20  3 27 13 87  1 74  5 84 14 76  2 94  9 81 
  4 58 13 90 11 76  3 81  7 23  9 28  1 18  2 32 12 86  8 99 14 97  0 24 10 45  6 72  5 25 
  5 27  1 46  6 67  8 27 13 19 10 80  2 17  3 48  7 62 11 12 14 28  4 98  0 42  9 48 12 50 
 11 37  5 80  4 75  8 55  7 50  0 94  9 14  6 41 14 72  3 50 10 61 13 79  2 98 12 18  1 63 
  7 65  3 96  0 47  4 75 12 69 14 58 10 33  1 71  9 22 13 32  5 57  8 79  2 14 11 31  6 60 
  1 34  2 47  3 58  5 51  4 62  6 44  9  8  7 17 10 97  8 29 11 15 13 66 12 40  0 44 14 38 
  3 50  7 57 13 61  5 20 11 85 12 90  2 58  4 63 10 84  1 39  9 87  6 21 14 56  8 32  0 57 
  9 84  7 45  5 15 14 41 10 18  4 82 11 29  2 70  1 67  3 30 13 50  6 23  0 20 12 21  8 38 
  9 37 10 81 11 61 14 57  8 57  0 52  7 74  6 62 12 30  1 52  2 38 13 68  4 54  3 54  5 16 
 +++++++++++++++++++++++++++++
 
 instance la37
 
 +++++++++++++++++++++++++++++
 Lawrence 15x15 instance (Table 10, instance 2); also called (seti2) or (I2)
 15 15
  5 19  6 64 11 73  9 13  2 84 14 88  3 85 10 41 12 53 13 80  1 66  7 46  8 59  4 25  0 62 
  1 67  3 74  7 41  2 57 14 52  0 14  9 64  8 84  6 78  5 47 13 28  4 84 10 63 12 26 11 46 
  6 97  8 95  0 64  9 38 10 59 12 95  2 17 11 65 13 93  3 10  5 73  1 11  4 85 14 46  7 67 
 10 23 12 49  3 32  4 66  2 43  0 60  8 41  7 61 13 70  9 49 11 17  6 90  1 85 14 99  5 85 
  9 98  8 57  3 73  6  9  0 73  7  7  1 98  4 13 13 41  5 40 11 85 10 37  2 68 14 79 12 17 
 11 66  7 53  5 86  6 40  0 14  3 19 13 96  4 95  2 54 10 84 12 97  8 16 14 52  1 76  9 87 
  4 77  2 55  9 42  5 74 14 91 13 33 10 16 12 54  0 18  3 87  7 60  8 13  6 33  1 33 11 61 
  6 41  5 39 11 82  9 64 14 47 10 28  7 78 13 49  1 79  4 58  2 92  3 79 12  6  0 69  8 76 
 11 21  5 42  9 91  2 28  0 52  6 88 12 76 13 86 10 23  1 35  7 52  4 91  3 47 14 82  8 24 
 11 42  1 93  3 95 13 45  9 28 14 77  0 84 10  8  7 45  4 70  5 37  6 86 12 64  8 67  2 38 
  4 97 12 81  1 58  7 84  5 58  0  9 11 87  3  5  2 44 13 85  6 89 10 77  9 96 14 39  8 77 
 12 80  1 21 10 10  5 73  8 70  6 49  2 31 13 34  4 40 11 22  0 15 14 82  3 57  9 71  7 48 
  2 17  7 62  5 75  9 35  1 91 14 50  3  7 10 64 13 75 12 94  0 55  6 72  8 47  4 11 11 90 
 11 93  6 57  1 71 12 70  9 93  5 20  3 15 13 77 10 58  0 12  2 67  8 68 14  7  7 29  4 52 
 13 76  3 27  4 26  9 36 11  8 10 36  0 95  8 48  2 82  6 87  5  6  1 63  7 56 12 36 14 15 
 +++++++++++++++++++++++++++++
 
 instance la38
 
 +++++++++++++++++++++++++++++
 Lawrence 15x15 instance (Table 10, instance 3); also called (seti3) or (I3)
 15 15
  1 26 12 67  0 72  6 74 14 13  8 43  4 30  3 19 10 23 11 85  5 98 13 43  2 38  7  8  9 75 
 14 42  0 39  4 55 12 46  1 19  8 93  9 80  5 26 10  7  6 50 11 57  3 73  2  9  7 61 13 72 
  3 96  4 99 12 34  6 60  7 43 14  7 13 12  8 11 11 70 10 43  0 91  1 68  9 11  5 68  2 72 
 14 63 11 45  4 49  1 74  8 27  0 30  9 72  7  9 12 99 13 60  5 69  6 69  2 84  3 40 10 59 
  2 91  0 75  9 98  3 17 10 72 13 31 11  9 14 98  7 50  5 37  4  8  8 65  1 90 12 91  6 71 
 11 35  6 80  4 39  3 62 14 74  5 72 10 35  9 25  1 49  8 52  7 63  2 90 13 21 12 47  0 38 
 14 19  7 57 10 24 13 91  3 50  0  5 11 49 12 18  9 58  5 24  8 52  1 88  2 68  6 20  4 53 
  7 77 14 72  5 35 11 90  4 68  6 18  3  9  0 33  8 60 10 18 12 10 13 60  1 38  2 99  9 15 
 13  6  8 86  2 40  9 79 12 92 11 23  5 89 10 95  6 91  7 72  0 80  1 60  3 56  4 51 14 23 
  1 46  6 28  5 34 11 77  4 47  0 10 14 49  8 77 10 48  7 24 12  8  2 72 13 55  9 29  3 40 
 10 22  4 89 12 79  0  7  9 15  1  6 11 30  6 38  5 11  8 52  3 20  7  5 14  9  2 20 13 28 
  5 73 14 56  2 37  3 22 13 25  6 58  1  8  7 93  4 88  8 17 12  9 11 69 10 71  9 85  0 55 
  9 85 14 58  3 46  8 64  2 49  6 37  1 33  4 30  5 26  0 20 13 74 10 77 12 99 11 56  7 21 
 10 17  3 24  4 89  5 15 11 60  1 42  8 98  2 64 13 92  0 63  7 52 12 54  6 75 14 23  9 38 
  3  8  5 17 11 56  7 93 14 26  9 62  6  7 10 88  0 97  1  7  2 43  8 29 13 35 12 87  4 57 
 +++++++++++++++++++++++++++++
 
 instance la39
 
 +++++++++++++++++++++++++++++
 Lawrence 15x15 instance (Table 10, instance 4); also called (seti4) or (I4)
 15 15
 10 51 14 43  7 80  4 18  6 38  3 24  2 67 12 15 11 24 13 72  8 45  5 80  9 64  1 44  0 88 
  6 40  9 88 10 77  5 59 11 20  3 52  8 70  0 40  4 32 13 76 12 43  7 31  2 21 14  5  1 47 
  0 32  3 49 10  5  5 64  7 58  8 80  6 94 11 11  1 26 13 26 14 59  9 85  4 47 12 96  2 14 
  5 23  6  9  0 75 12 37 11 43  2 79  4 75  3 34  7 20 13 10 14 83 10 68  9 52  8 66  1  9 
 12 69  9 59  3 28 14 62 13 36  1 26  6 84 11 16  8 54  5 42  2 54  0  6 10 40  7 88  4 79 
 13 78 12 53 11 17  5 29  4 82  2 23  9 12  8 64  1 86  7 59  6  5  3 68 14 59 10 13  0 56 
 10 83 13 46  9  7 12 65 11 69  6 62  0 16  2 58  8 66  5 83  7 90 14 42  4 81  3 69  1 85 
  7 73 10 71  8 64  6 10  9 20 11 99  4 24 14 65  5 82  3 72 12 43  1 82 13 27  2 24  0 33 
  4 82  1 34  3 92  2  8  0 38  8 45  6 21  5 35 12 52  9 35 11 15 14 23 10  6 13 83  7 30 
  2 84  5  7  9 66 10  6  4 28 13 27  6 79  7 70  0 85  1 94  3 60 14 80 12 39  8 66 11 29 
  3 44  6 58 13 14  8 65  1 72  5 14 12 52  4 21  9 25  0  5 11 51  7 61 14 55 10 42  2 36 
 14 43 10 72  5 78 11 12 12 17  0 46  9 27  6 51  2 63  1 79  8 79  7 91  4 49 13 26  3 93 
  7 49  0 49  4 71  5 78  9 44 10 41 12 91 13 84  8 91  6 21 11 47 14 28  3 61  2 70  1 93 
  3 25  4 85  0 66  2 45 10 95 12 21  8 84  5 24  9 53  7 67  6 91 11 11 13 32  1 30 14 89 
  3 92  7 93  0 99  1 40 10 37 12 69  5 66  6 57 14 22  9 44  8 73 13 97 11 18  2 69  4 41 
 +++++++++++++++++++++++++++++
 
 instance la40
 
 +++++++++++++++++++++++++++++
 Lawrence 15x15 instance (Table 10, instance 5); also called (seti5) or (I5)
 15 15
  9 65 10 28  4 74 12 33  2 51 14 75  5 73  8 32  6 13  3 81  1 35  7 59 13 38 11 55  0 27 
  0 64  1 53 11 83  2 33  4  6  9 52 14 72  8  7 13 90 12 21  6 23  3 10 10 39  5 49  7 72 
 14 73  3 82  1 23 12 62  6 88  5 21  8 65 11 70  7 53 10 81  2 93 13 77  0 61  9 28  4 78 
  1 12  6 51  7 33  4 15 14 72 10 98  9 94  5 12 11 42  2 24 13 15  8 28  3  6 12 99  0 41 
 12 97  5  7  9 96  4 15 14 73 13 43  0 32  8 22 11 42  1 94  2 23  7 86  6 78 10 24  3 31 
  1 72  5 88  2 93 13 13  4 44 14 66  6 63  7 14  9 67 10 17 11 85  0 35  3 68 12  5  8 49 
  9 15  7 82  6 21 14 53  3 72 13 49  2 99  4 26 12 56  8 45  1 68 10 51  0  8  5 27 11 96 
  3 54  7 24  4 14  8 38  5 36  2 52 14 55 12 37 11 48  0 93 13 60 10 70  1 23  6 23  9 83 
  3 12  8 69  6 26  9 23 14 28  1 82  5 33  4 45 13 64  7 15 11  9 12 73 10 59  2 37  0 62 
  0 87  5 12  7 80  4 50 10 48 12 90  1 72 13 24  6 14  8 71 11 44  9 46  2 15 14 61  3 92 
  2 54  0 22  6 61  4 46  3 73  5 16 12  6  9 94 14 93 13 67  8 54  7 75 11 32 10 40  1 97 
 10 92 14 36  4 22  9  9  3 47  1 77 12 79 13 36  6 30  8 98 11 79  7  7  5 55  2  6  0 30 
  0 49 13 83  3 73  6 82  1 82 14 92 11 73  4 31 10 35  9 54  5  7  8 37  7 72  2 52 12 76 
 10 98 12 34 13 52  4 26  1 28  3 39  8 80  5 29  9 70  0 43  6 48  7 58  2 45 14 94 11 96 
  1 70 10 17  6 90 12 67  4 14  8 23  3 21  7 18 13 43 11 84  5 26  9 36  2 93 14 84  0 42 
 +++++++++++++++++++++++++++++
 
 instance orb01
 
 +++++++++++++++++++++++++++++
 trivial 10x10 instance from Bill Cook (BIC2)
 10 10
 0 72 1 64 2 55 3 31 4 53 5 95 6 11 7 52 8  6 9 84
 0 61 3 27 4 88 2 78 1 49 5 83 8 91 6 74 7 29 9 87
 0 86 3 32 1 35 2 37 5 18 4 48 6 91 7 52 9 60 8 30
 0  8 1 82 4 27 3 99 6 74 5  9 2 33 9 20 7 59 8 98
 1 50 0 94 5 43 3 62 4 55 7 48 2  5 8 36 9 47 6 36
 0 53 6 30 2  7 3 12 1 68 8 87 4 28 9 70 7 45 5  7
 2 29 3 96 0 99 1 14 4 34 7 14 5  7 6 76 8 57 9 76
 2 90 0 19 3 87 4 51 1 84 5 45 9 84 6 58 7 81 8 96
 2 97 1 99 4 93 0 38 7 13 5 96 3 40 9 64 6 32 8 45
 2 44 0 60 8 29 3  5 6 74 1 85 4 34 7 95 9 51 5 47
 +++++++++++++++++++++++++++++
 
 instance orb02
 
 +++++++++++++++++++++++++++++
 doomed 10x10 instance from Monika (MON2)
 10 10
 0 72 1 54 2 33 3 86 4 75 5 16 6 96 7  7 8 99 9 76
 0 16 3 88 4 48 8 52 9 60 6 29 7 18 5 89 2 80 1 76
 0 47 7 11 3 14 2 56 6 16 4 83 1 10 5 61 8 24 9 58
 0 49 1 31 3 17 8 50 5 63 2 35 4 65 7 23 6 50 9 29
 0 55 6  6 1 28 3 96 5 86 2 99 9 14 7 70 8 64 4 24
 4 46 0 23 6 70 8 19 2 54 3 22 9 85 7 87 5 79 1 93
 4 76 3 60 0 76 9 98 2 76 1 50 8 86 7 14 6 27 5 57
 4 93 6 27 9 57 3 87 8 86 2 54 7 24 5 49 0 20 1 47
 2 28 6 11 8 78 7 85 4 63 9 81 3 10 1  9 5 46 0 32
 2 22 9 76 5 89 8 13 6 88 3 10 7 75 4 98 1 78 0 17
 +++++++++++++++++++++++++++++
 
 instance orb03
 
 +++++++++++++++++++++++++++++
 deadlier 10x10 instance from Bruce Gamble (BRG1)
 10 10
 0 96 1 69 2 25 3  5 4 55 5 15 6 88 7 11 8 17 9 82
 0 11 1 48 2 67 3 38 4 18 7 24 6 62 5 92 9 96 8 81
 2 67 1 63 0 93 4 85 3 25 5 72 6 51 7 81 8 58 9 15
 2 30 1 35 0 27 4 82 3 44 7 92 6 25 5 49 9 28 8 77
 1 53 0 83 4 73 3 26 2 77 6 33 5 92 9 99 8 38 7 38
 1 20 0 44 4 81 3 88 2 66 6 70 5 91 9 37 8 55 7 96
 1 21 2 93 4 22 0 56 3 34 6 40 7 53 9 46 5 29 8 63
 1 32 2 63 4 36 0 26 3 17 5 85 7 15 8 55 9 16 6 82
 0 73 2 46 3 89 4 24 1 99 6 92 7  7 9 51 5 19 8 14
 0 52 2 20 3 70 4 98 1 23 5 15 7 81 8 71 9 24 6 81
 +++++++++++++++++++++++++++++
 
 instance orb04
 
 +++++++++++++++++++++++++++++
 deadly 10x10 instance from Bruce Shepherd (BRS1)
 10 10
 0  8 1 10 2 35 3 44 4 15 5 92 6 70 7 89 8 50 9 12
 0 63 8 39 3 80 5 22 2 88 1 39 9 85 6 27 7 74 4 69
 0 52 6 22 1 33 3 68 8 27 2 68 5 25 4 34 7 24 9 84
 0 31 1 85 4 55 8 80 5 58 7 11 6 69 9 56 3 73 2 25
 0 97 5 98 9 87 8 47 7 77 4 90 3 98 2 80 1 39 6 40
 1 97 5 68 0 44 9 67 2 44 8 85 3 78 6 90 7 33 4 81
 0 34 3 76 8 48 7 61 9 11 2 36 4 33 6 98 1  7 5 44
 0 44 9  5 4 85 1 51 5 58 7 79 2 95 6 48 3 86 8 73
 0 24 1 63 9 48 7 77 8 73 6 74 4 63 5 17 2 93 3 84
 0 51 2  5 4 40 9 60 1 46 5 58 8 54 3 72 6 29 7 94
 +++++++++++++++++++++++++++++
 
 instance orb05
 
 +++++++++++++++++++++++++++++
 10x10 instance from George Steiner (GES1)
 10 10
 9 11 8 93 0 48 7 76 6 13 5 71 3 59 2 90 4 10 1 65
 8 52 9 76 0 84 7 73 5 56 4 10 6 26 2 43 3 39 1 49
 9 28 8 44 7 26 6 66 4 68 5 74 3 27 2 14 1  6 0 21
 0 18 1 58 3 62 2 46 6 25 4  6 5 60 7 28 8 80 9 30
 0 78 1 47 7 29 5 16 4 29 6 57 3 78 2 87 8 39 9 73
 9 66 8 51 3 12 7 64 5 67 4 15 6 66 2 26 1 20 0 98
 8 23 9 76 6 45 7 75 5 24 3 18 4 83 2 15 1 88 0 17
 9 56 8 83 7 80 6 16 4 31 5 93 3 30 2 29 1 66 0 28
 9 79 8 69 2 82 4 16 5 62 3 41 6 91 7 35 0 34 1 75
 0  5 1 19 2 20 3 12 4 94 5 60 6 99 7 31 8 96 9 63
 +++++++++++++++++++++++++++++
 
 instance orb06
 
 +++++++++++++++++++++++++++++
 trivial 10X10 instance from Bill Cook (BIC1)
 10 10
 0 99 1 74 2 49 3 67 4 17 5  7 6  9 7 39 8 35 9 49
 0 49 3 67 4 82 2 92 1 62 5 84 8 45 6 30 7 42 9 71
 0 26 3 33 1 82 2 98 5 83 4 16 6 64 7 65 9 36 8 77
 0 41 1 62 4 73 3 94 6 51 5 46 2 55 9 31 7 64 8 46
 1 68 0 26 5 50 3 46 4 25 7 88 2  6 8 13 9 98 6 84
 0 24 6 80 2 91 3 55 1 48 8 99 4 72 9 91 7 84 5 12
 2 16 3 13 0  9 1 58 4 23 7 85 5 36 6 89 8 71 9 41
 2 54 0 41 3 38 4 53 1 11 5 74 9 88 6 46 7 41 8 65
 2 53 1 50 4 40 0 90 7  7 5 80 3 57 9 60 6 91 8 47
 2 45 0 59 8 81 3 99 6 71 1 19 4 75 7 77 9 94 5 95
 +++++++++++++++++++++++++++++
 
 instance orb07
 
 +++++++++++++++++++++++++++++
 doomed 10x10 instance from Monika (MON1)
 10 10
 0 32 1 14 2 15 3 37 4 18 5 43 6 19 7 27 8 28 9 31
 0  8 3 12 4 49 8 24 9 52 6 19 7 23 5 19 2 17 1 32
 0 25 7 19 3 27 2 45 6 21 4 15 1 13 5 16 8 43 9 19
 0 24 1 18 3 41 8 29 5 14 2 17 4 23 7 15 6 18 9 23
 0 27 6 29 1 39 3 21 5 15 2 15 9 25 7 26 8 44 4 20
 4 17 0 15 6 51 8 17 2 46 3 16 9 33 7 25 5 30 1 25
 4 15 3 31 0 25 9 12 2 13 1 51 8 19 7 21 6 12 5 26
 4  8 6 29 9 25 3 15 8 17 2 22 7 32 5 20 0 11 1 28
 2 41 6 10 8 32 7  5 4 21 9 59 3 26 1 10 5 16 0 29
 2 20 9  7 5 44 8 22 6 33 3 25 7 29 4 12 1 14 0  0
 +++++++++++++++++++++++++++++
 
 instance orb08
 
 +++++++++++++++++++++++++++++
 deadlier 10x10 instance from Bruce Gamble (BRG2)
 10 10
 0 55 1 74 2 45 3 23 4 76 5 19 6 18 7 61 8 44 9 11
 0 63 1 43 2 51 3 18 4 42 7 11 6 29 5 52 9 29 8 88
 2 88 1 31 0 47 4 10 3 62 5 60 6 58 7 29 8 52 9 92
 2 16 1 71 0 55 4 55 3  9 7 49 6 83 5 54 9  7 8 57
 1  7 0 41 4 92 3 94 2 46 6 79 5 34 9 38 8  8 7 18
 1 25 0  5 4 89 3 94 2 14 6 94 5 20 9 23 8 44 7 39
 1 24 2 21 4 47 0 40 3 94 6 71 7 89 9 75 5 97 8 15
 1  5 2  7 4 74 0 28 3 72 5 61 7  9 8 53 9 32 6 97
 0 34 2 52 3 37 4  6 1 94 6  6 7 56 9 41 5  5 8 16
 0 77 2 74 3 82 4 10 1 29 5 15 7 51 8 65 9 37 6 21
 +++++++++++++++++++++++++++++
 
 instance orb09
 
 +++++++++++++++++++++++++++++
 deadly 10x10 instance from Bruce Shepherd (BRS2)
 10 10
 0 36 1 96 2 86 3  7 4 20 5  9 6 39 7 79 8 82 9 24
 0 16 8 95 3 67 5 63 2 87 1 24 9 62 6 49 7 92 4 16
 0 65 6 71 1  9 3 67 8 70 2 48 5 49 4 66 7  5 9 96
 0 50 1 31 4  6 8 13 5 98 7 97 6 93 9 30 3 34 2 83
 0 99 5  7 9 55 8 78 7 68 4 81 3 90 2 75 1 66 6 40
 1 42 5 11 0  5 9 39 2 10 8 30 3 39 6 50 7 20 4 51
 0 38 3 68 8 86 7 77 9 32 2 89 4 37 6 53 1 43 5 89
 0 19 9 11 4 37 1 41 5 72 7  7 2 52 6 31 3 68 8 10
 0 83 1 21 9 23 7 87 8 58 6 89 4 74 5 29 2 74 3 23
 0 44 2 57 4 69 9 50 1 65 5 69 8 60 3 58 6 89 7 13
 +++++++++++++++++++++++++++++
 
 instance orb10
 
 +++++++++++++++++++++++++++++
 10x10 instance from George Steiner (GES2)
 10 10
 9 66 8 13 0 93 7 91 6 14 5 70 3 99 2 53 4 86 1 16
 8 34 9 99 0 62 7 65 5 62 4 64 6 21 2 12 3  9 1 75
 9 12 8 26 7 64 6 92 4 67 5 28 3 66 2 83 1 38 0 58
 0 77 1 73 3 82 2 75 6 84 4 19 5 18 7 89 8  8 9 73
 0 34 1 74 7 48 5 44 4 92 6 40 3 60 2 62 8 22 9 67
 9  8 8 85 3 58 7 97 5 92 4 89 6 75 2 77 1 95 0  5
 8 52 9 43 6  5 7 78 5 12 3 62 4 21 2 80 1 60 0 31
 9 81 8 23 7 23 6 75 4 78 5 56 3 51 2 39 1 53 0 96
 9 79 8 55 2 88 4 21 5 83 3 93 6 47 7 10 0 63 1 14
 0 43 1 63 2 83 3 29 4 52 5 98 6 54 7 39 8 33 9 23
 +++++++++++++++++++++++++++++
 
 instance swv01 

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x10 instance (Table 2, instance 1)
 20 10
  3  19  2  27  1  39  4  13  0  25  8  37  9  40  5  54  7  74  6  93
  2  69  0  30  4   1  3   4  1  64  7  71  5   2  9  84  6  31  8   8
  4  79  3  80  0  86  2  55  1  54  8  81  6  72  7  86  5  59  9  75
  2  76  3  15  1  26  0  17  4  30  8  44  7  91  6  83  5  52  9  68
  4  73  3  87  1  74  0  39  2  98  9 100  5  43  8  17  7   7  6  77
  1  63  0  49  2  16  3  55  4   9  9  73  5  61  8  34  6  82  7  46
  0  87  1  71  4  43  3  80  2  39  7  70  8  18  6  41  9  79  5  44
  4  70  2  22  0  73  3  62  1  64  5  25  8  19  6  69  9  41  7  28
  3  16  0  84  1  58  4   7  2   9  5   8  6  10  7  17  8  42  9  65
  3   8  0  10  1   3  4  41  2   3  7  40  8  56  5  53  9  96  6  13
  4  62  1  60  3  64  2  12  0  39  5   2  7  64  6  87  9  21  8  60
  2  66  1  71  3  23  4  75  0  78  7  74  6  35  9  24  8  23  5  50
  1   5  3  92  4   6  0  69  2  80  7  13  5  17  9  89  6  80  8  47
  0  82  3  84  1  24  2  47  4  93  7  85  5  34  6  73  8  28  9  91
  4  55  0  57  3  63  2  24  1  40  7  30  6  37  5  99  8  88  9  41
  1  75  2  47  3  68  0   7  4  78  7  80  6   2  9  23  8  49  5  50
  0  91  4  25  2  10  1  21  3  94  8   6  7  59  5  84  9  75  6  70
  2  85  1  31  0  94  4  94  3  11  5  21  9   7  6  61  8  50  7  93
  1  27  0  77  4  13  2  30  3   2  5  88  7   4  9  39  6  53  8  54
  1  34  2  12  3  31  0  24  4  24  7  16  5   6  9  88  8  81  6  11
 +++++++++++++++++++++++++++++
 
 instance swv02

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x10 instance (Table 2, instance 2)
 20 10
  2  16  1  58  0  22  4  24  3  53  8   9  9  57  7  63  5  92  6  43
  3   6  1  48  4  14  0  66  2  24  7   2  9  85  6  73  8  19  5  99
  4 100  2  90  0  63  1  14  3  31  5  27  9  15  8   1  6  51  7  33
  2  98  3  84  4  52  0  12  1  96  9  60  6  74  8  93  5  45  7  49
  4  39  0  54  2  28  3   8  1  30  8  57  6  75  5   9  7  41  9  19
  3  94  0   8  2  89  1  13  4  37  8  36  6  63  9  24  5  71  7  97
  3  90  2  69  1  25  4  15  0  65  7  52  6  56  9  91  8  83  5  86
  3  59  1  99  4  41  0  68  2  14  7   4  9  55  6  48  8  13  5  15
  4  36  2  17  1  51  0  16  3  54  8  45  5  50  7  98  6  68  9  82
  1  75  0  11  4  55  2  93  3  51  6  61  9  40  7  19  8  24  5  55
  4  56  0  73  3  59  2  38  1  51  6  99  8  29  9  53  5   7  7  72
  3  68  4  50  1  88  2  88  0  33  5  47  8  52  6  26  9  74  7  68
  2   3  3  42  0  45  1  57  4  28  5  14  8  22  9  31  6  44  7  38
  3  89  0  73  4  12  1   9  2  49  5  11  8  15  7  41  9  37  6  10
  3  76  2  97  4 100  1  92  0  25  5   8  9  92  7  51  6  58  8  65
  4  50  0  54  3  85  1  47  2  45  6  99  9  39  5  32  8  87  7  56
  0  70  2  58  3  33  1  85  4  25  8   5  7  65  9  20  6  52  5  44
  1  22  3  45  4  60  0  66  2   5  7  61  6  73  9  60  5  14  8  44
  4  64  0  97  2  31  1   4  3  43  9  47  7  93  6 100  5  10  8  51
  3   9  4  87  2  34  0  62  1  56  5  66  8  95  7  56  9  42  6  86
 +++++++++++++++++++++++++++++
 
 instance swv03 

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x10 instance (Table 2, instance 3)
 20 10
  2  19  0  30  1  68  4  55  3  24  8  34  7  72  5  32  9  62  6  45
  2  63  1  11  4  65  3  16  0  67  9  95  8  23  7  82  6  52  5  53
  2  19  4  17  1  79  3  49  0  12  7  41  9  67  8  40  6  25  5  42
  0  42  2  71  3  27  4  95  1  19  5  48  8 100  6  31  7  25  9  38
  3   1  1 100  4  68  0  94  2  89  5  86  7  35  9  29  8  56  6  55
  4  93  1  53  2   4  3  48  0  57  8  99  7  67  5  86  6  80  9  60
  4  82  1  95  2  12  0  60  3  80  8  88  7   5  6  81  9  52  5  69
  3  79  1  31  4  63  0  28  2  64  8  63  5  29  7  75  9  18  6  33
  4   9  1  64  2  31  0  13  3  33  9  82  6  79  5  30  7  84  8  20
  2  14  0  56  1  95  4  34  3  13  6  16  5  44  7  45  8  62  9  86
  4  66  3   9  2  66  1  46  0  12  5  10  7  58  6   6  8  62  9  17
  4  89  1  52  2  37  3  74  0   7  8  43  5  96  7  89  6  21  9  66
  1  73  3  68  2   5  4  49  0  67  9  23  7   7  5  44  8  30  6  29
  2  21  0  68  1  88  4  75  3  64  6   6  8  72  7  66  9  66  5  56
  1  24  4  25  2  69  0  27  3  51  9  60  8  26  6  45  5  77  7  93
  2  19  3  17  1  82  4  75  0  34  5  67  9  89  6  91  7  13  8  35
  4   2  0  21  3  83  1  19  2  65  6  65  8   8  9  68  7  60  5   7
  1  63  3  49  2   4  4   2  0  50  9  99  5  27  6  68  8  46  7  89
  0  48  4  45  3 100  2  66  1  30  6  58  7  73  9  94  5  36  8   5
  2  36  0  53  4  56  3  57  1  77  9   7  6  59  8   8  5  15  7  23
 +++++++++++++++++++++++++++++
 
 instance swv04 

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x10 instance (Table 2, instance 4)
 20 10
  2  16  0  59  4  10  3  95  1  64  8  92  9  56  7   3  5  73  6  17
  1   5  4  64  3  30  2  14  0  96  9  11  8  73  7  35  6  93  5  12
  3  35  4  75  0  54  1  30  2  83  9  20  8  29  7  38  6  90  5  39
  4  29  3  21  0  52  2  93  1  20  5   5  7  11  8  53  9  56  6  98
  0  17  3  16  4  41  1  78  2 100  5  55  8  27  6   2  7  87  9  55
  3  97  1  32  4  84  2  71  0  38  9  64  7  16  5   5  6  41  8  41
  3  41  1  57  4  37  0  64  2  92  6  19  9  47  7  94  8  79  5  21
  0  23  3  67  1  39  4  98  2  63  8  83  5  45  6  89  9  81  7  44
  1  88  0  59  3  39  2  63  4  91  8  36  5  44  6  45  9  43  7  12
  2  29  1  17  0   6  3  74  4  51  9  14  6   2  5  56  7  49  8  14
  3  75  2  10  4   1  0  35  1  99  7  56  5  95  9  78  6  53  8  82
  0  75  2  96  1  21  3  90  4  55  6  23  7  40  9  76  8  55  5  45
  3  90  4  64  0  72  2  33  1  59  7  51  6  74  5  85  9  76  8  38
  3  57  1  84  2  87  4   2  0  68  8   4  5  77  6  37  7  37  9  94
  1  16  3  46  4  34  2  23  0  77  7  68  8  14  9  54  5  37  6  99
  4  24  1  73  2  92  0  43  3  42  5  81  7  99  8  88  9  80  6   5
  1  56  2  51  0   3  4  87  3  25  5  62  7  11  8  88  6  68  9  29
  2  85  3   3  4  21  0  49  1  79  8  38  5  37  9  72  7  18  6  18
  0   2  3  55  1  31  2  29  4  98  5  92  6  43  8  99  7  67  9  41
  4  69  3  64  0  61  1  13  2  31  5   6  8  84  9  94  7  32  6  54
 +++++++++++++++++++++++++++++
 
 instance swv05 

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x10 instance (Table 2, instance 5)
 20 10
  2  19  1  30  3  80  0  84  4  14  8  51  5  73  6  91  7  81  9  71
  2  74  4  79  1  39  0   7  3  66  9   6  5  93  8  76  6  21  7  76
  4  90  3  33  1  38  2  73  0  61  8  61  7  76  5  86  9  28  6  35
  4   1  3  22  2   1  0  77  1  33  6  98  5   4  9  27  8   8  7  68
  2  63  4   5  1  95  0   7  3  50  8  46  9  28  6  70  5  60  7  34
  0  98  1  73  4  15  3  21  2  32  7  24  9   9  8  24  5   7  6  34
  3  51  4  47  2  30  1  16  0  51  5  41  6  79  7  79  9   3  8  72
  4   3  1  59  0  53  3  20  2  19  6  20  9  16  7  90  5  96  8  18
  1  34  2  55  3  97  0  93  4  90  7  81  5  63  8  41  6   1  9  51
  4  77  3  87  1  92  2  83  0  45  7  75  9  60  6  75  5  93  8  33
  0  31  2  66  1  58  4  17  3  94  5  63  7  80  9  61  6  78  8  52
  4  70  1  25  2  75  0  89  3  41  7 100  5  73  6  28  8  94  9  88
  1  67  4  62  3  12  2  55  0  62  5  58  8  66  7  73  6  55  9   1
  4  81  0  37  1   2  3  39  2  17  7  74  6  71  8  61  5  42  9   5
  3  62  0  31  4  63  2  31  1   5  9   7  7  77  8  34  6  34  5   3
  0   5  2  55  3  62  1  82  4  80  6   6  8   7  7  29  5  80  9  89
  3  26  1  50  2  58  0  22  4  68  7  12  6   9  9  34  5  90  8  87
  0  50  2  28  1  64  4  34  3  63  7   9  9  48  6  63  8  61  5   2
  0  47  2  23  1  23  4  82  3  98  7  66  6  78  8 100  9  79  5  32
  1  13  4  14  0  90  2  77  3  80  9  30  7  31  5  36  6  51  8  69
 +++++++++++++++++++++++++++++
 
 instance swv06

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x15 instance (Table 2, instance 6)
 20 15
  1  16  6  58  2  22  4  24  5  53  3   9  0  57 10  63  8  92 12  43  7  41 13  26 14  20  9  44 11  93
  2  89  1  94  0  86  3  13  6  54  4  41  5  55  7  98 13  38 14  80  9   1 11 100 12  90 10  63  8  14
  1  26  6  96  3  32  4  75  5   9  0  57  2  39 12  54 14  28 10   8 11  30 13  57  9  75  7   9  8  41
  3  37  2  36  5  63  0  24  6  71  1  97  4  74 14  19 12  45  8  24 11  71 13  53 10  61  9   6  7  32
  3  57  0  55  1  21  5  84  2  23  6  79  4  90 11   8 14  59 10  99  9  41 12  68  8  14 13   4  7  55
  4  10  2  81  1  13  3  78  0  78  5  10  6  48  9  37 11  21  7  88 12  75 14  11 13  55 10  93  8  51
  6 100  2  52  3  54  1  37  5  26  4  74  0  87  8  13 12  88 10  94 14  73  7  55 11  68  9  50 13  88
  4  47  5  70  6   7  2  72  0  62  3  30  1  95 10  18  9  65  7  69 13  89  8  89 14  64 12  81 11  25
  6   1  1  10  0  72  3  59  4  92  5  53  2  89 14  52  7  48  8   8 13  69 10  49  9  26 12  76 11  97
  6  85  2  47  4  45  1  99  0  39  5  32  3  87 10  56  8  98 11  13  7  96 12  71 14  95  9  11 13  78
  0  17  2  21  3  87  6  41  5  41  4  31  1  96  8  17 11  95 13  29 14   3 10  71  7  64  9  97 12  31
  6   9  0  87  4  34  1  62  3  56  5  66  2  95  9  56 14  42  8  86  7  68 12  82 10  82 13  52 11  97
  3  86  1  37  2  49  0   2  6  30  5  63  4   4 14  47  8  84 10   5 13  13  9  39 12  18  7  76 11  63
  0  29  6  34  1  53  3   7  5  19  4  26  2  63 12  22 10  98 13  77 14  11  7  87  9   5 11  44  8  42
  6  44  4  91  1  91  2  58  0  77  3  51  5  14 13   1  9  17  7  55 12  40  8  95 14  31 11  54 10  37
  5  59  4  47  1  56  6  39  2   7  0  43  3  39 13  75 10  43 12  32  9   6 11  93  7  69  8  47 14  93
  4  24  1  30  3  97  6  17  0   7  2  55  5   8  7  70 10  87  8  29 12  20 13  29 11  51  9  14 14  32
  2  29  4  99  3  17  0  96  1  50  5  67  6  91 10  91 13  14 12  14  7  19  8  36 11  11 14  83  9   6
  0   7  6  60  3  31  5  76  1  23  2  83  4  30  8  73 14  76 11  17 10  53 13   9 12  72  7  89  9  24
  3  63  0  89  2   2  1  46  6  86  5  74  4   1  7  34  9  30 12  19 13  48 11  75  8  72 14  47 10  58
 +++++++++++++++++++++++++++++
 
 instance swv07

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x15 instance (Table 2, instance 7)
 20 15
  3  92  1  49  2  93  6  48  0   1  4  52  5  57  8  16 12   6 13   6 11  19  9  96  7  27 14  76 10  60
  5   4  3  96  6  52  1  87  2  94  4  83  0   9 11  85 10  47  8  63  9  31 13  26 12  46  7  49 14  48
  1  34  6  34  4  37  2  82  0  25  5  43  3  11  9  71 14  55  7  34 11  77 12  20  8  89 10  23 13  32
  3  49  5  12  6  52  2  76  0  64  1  51  4  84 10  42 12   5  7  45  8  20 11  93 14  48 13  75  9 100
  2  35  1   1  3  15  6  49  5  78  4  80  0  99  9  88  7  24 11  20 10 100  8  28 14  71 13   1 12   7
  3  69  6  24  5  21  4   3  1  28  2   8  0  42 10  33 11  40  9  50  8   8 13   5 12  13  7  42 14  73
  0  83  4  15  2  62  6  27  5   5  1  65  3 100 14  65 10  82  7  89 13  81  9  92  8  38 11  47 12  96
  6  98  4  24  2  75  0  57  1  93  3  74  5  10  7  44 13  59 11  51 12  82 14  65 10   8  8  12  9  24
  4  55  0  44  3  47  5  75  2  81  6  30  1  42 10 100  8  81  7  29 13  31  9  47 11  34 12  77 14  92
  2  18  5  42  0  37  4   1  3  67  6  20  1  91  8  21 14  57 12 100 10 100 11  59 13  77  9  21  7  98
  3  42  1  16  4  19  6  70  2   7  0  74  5   7 12  50  9  74  8  46 14  88 13  71 10  42  7  34 11  60
  6  12  4  45  2   7  0  15  1  22  3  31  5  70 13  88  9  46  8  44 14  45 12  87 11   5  7  99 10  70
  4  51  5  39  0  50  2   9  3  23  6  28  1  49 13   5 12  17 14  40 10  30 11  62  8  65  7  84  9  12
  6  92  0  67  5  85  1  88  3  18  4  13  2  70  7  69 14  10 13  52  8  42 11  82 10  19 12  21  9   5
  4  34  0  60  1  52  5  70  2  51  6   2  3  43 10  75 11  45  8  53 12  96 13   1 14  44  7  66  9  19
  6  31  1  44  0  84  3  16  4  10  2   4  5  48 13  67 14  11 12  21  8  78  7  42 11  44  9  37 10  35
  1  20  4  40  3  37  2  68  6  42  0  11  5   6 10  44 11  43 12  17 14   3  7  77 13 100  9  82  8   5
  5  14  0   5  3  40  1  70  4  63  2  59  6  42  9  74 13  32  7  50 10  21 14  29 12  83 11  64  8  45
  6  70  0  28  3  79  4  25  5  98  2  24  1  54 12  65 13  93 10  74  7  22  9  73 11  75  8  69 14   9
  5 100  2  46  4  69  3  41  1   3  6  18  0  41  8  94 11  97 12  30 14  96  7   7  9  86 13  83 10  90
 +++++++++++++++++++++++++++++
 
 instance swv08

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x15 instance (Table 2, instance 8)
 20 15
  3   8  4  73  2  49  5  24  6  81  1  68  0  23 12  69  8  74 10  45 11   4 14  59  9  25  7  70 13  68
  3  34  2  33  5   7  1  69  4  54  6  18  0  38  8  28 12  12 14  50 10  66  7  81  9  81 13  91 11  66
  0   8  6  20  3  52  4  83  5  18  2  82  1  68  7  50 14  54 11   6 10  73 13  48  9  20  8  93 12  99
  2  41  0  72  1  91  4  52  5  30  3   1  6  92 13  52  8  41  9  45 14  43 12  97 10  64 11  71  7  76
  0  48  1  44  5  49  6  92  3  29  2  29  4  88 14  14 10  99  8  22 13  79  9  93 12  69 11  63  7  68
  0  56  6  42  2  42  3  93  1  80  4  54  5  94 12  80 14  69 11  39  8  85 10  95 13  12  9  28  7  64
  0  90  4  75  6   9  1  46  2  91  3  93  5  93 14  77  9  63 11  50 12  82 13  74  8  67  7  72 10  76
  0  55  2  90  6  11  3  60  4  75  1  23  5  74 11  54  7  97 12  32 13  67 10  15 14  48  8 100  9  55
  6  71  5  64  2  40  0  32  3  92  1  59  4  69 13  68 14  34 12  71  8  28  9  94  7  82 10   1 11  58
  6  36  4  46  1  50  5  87  3  33  2  94  0   3 14  60 11  45 13  84  9   1  8  38 10  22 12  39  7  50
  1  53  0  34  5  56  6  97  3  95  4  32  2  28 14  48  7  54 12  98  8  84  9  77 10  46 13  65 11  94
  2   1  5  97  0  77  4  82  6  14  1  18  3  74 14  52 11  14 12  93  9  35  8  34 13  84 10   6  7  81
  1  62  0  86  2  57  6  80  5  37  3  94  4  77  7  72  9  26 11  41 10   7  8  56 13  98 14  67 12  47
  5  45  3  30  0  57  6  68  1  61  2  34  4   2  7  57 13  96  9  10 12  85 14  42 10  93  8  89 11  43
  6  49  4  53  1  51  2   4  0  17  5  21  3  31 10  45 13  45  9  63 11  21  8   4  7  23 14  90 12   1
  6  68  5  18  0  87  3   6  4  13  2   9  1  40  8  83  7  95 12  27 10  94 14  68 11  22 13  28  9  66
  2  80  6  14  0  67  5  15  1  14  3  97  4  23  8  45 10   1 11   5 14  87  7  34 12  12  9  98 13  35
  4  33  2  20  3  74  6  20  5   3  0  90  1  37 13  56 12  38  8   7 14  84  9 100 11  41 10   6  7  97
  6  47  4  63  3   1  0  28  2  99  1  41  5  45 14  60 13   2  7  25  8  59  9  39 10  76 11  89 12   5
  6  67  2  46  3  25  1   2  5  22  4   8  0  22 13  64  7  82 12  99 11  79 10  87  8  71  9  24 14  19
 +++++++++++++++++++++++++++++
 
 instance swv09

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x15 instance (Table 2, instance 9)
 20 15
  5   8  3  73  0  69  2  38  6   6  4  62  1  78  9  79  8  59 13  77 11  22 10  80 12  58 14  49  7  48
  3  34  4  29  2  69  0   5  5  63  1  82  6  94 14  17 11  94  9  29 10   5 13  75  7  15  8  61 12  61
  1  52  2  30  0  25  6  17  3  46  4  86  5   3 14  70 11  34  9  23 10  68 13  76  8  53 12  71  7   9
  2  50  4  20  3  24  0  53  1  97  5  79  6  92 14   3 12  52 10  75  9  74  8  59  7  75 13  84 11  99
  2  15  0  61  3  47  4  38  6  49  5  21  1   6 11   8  8  71 14  83 13  24 12  18  9  33  7  70 10 100
  4  48  5  50  2  66  0  92  6   2  3  58  1  23  9  84  8  66 10  12  7  36 14   4 12  88 13  64 11  12
  3  29  0  25  6  44  5  87  2  42  1  44  4  86  8  28 10  86  9  74 14  77 13  59 12  94  7  58 11  16
  4  31  3  58  0  94  5  69  2  44  1  93  6  92  9  80  8  63 12  47 13   3  7  79 11  39 14  80 10  75
  1  69  2  27  0  76  5  19  6  86  3  16  4  31 12  33  9  69 13  19 10  43 14   9 11  37  7  35  8  24
  2  75  3  78  6  41  4  60  5  59  0  42  1  60 12  18  8  31 10  15  7  54 14  60  9  20 11  61 13  69
  4  89  6  20  1  27  5  78  3   2  2  21  0  55 13  79 11  77 10  99  9  70 12  30  7  97  8  41 14  98
  6   1  2  10  4  84  5  72  0  14  1   9  3  51  7  22 14  65 10 100 13  65 11  43  8  10 12  14  9  19
  5  50  2  13  3  49  6  75  1  42  0  81  4  89  9 100 14  54 13  37 10   7 11  38  8  25 12  78  7  79
  2  44  3  77  5  26  1  42  4   9  6  73  0  60  9  61 10  85 12  14 11  92  7 100 14  49  8  46 13  12
  2  72  0  53  1  43  5  65  6  59  4  87  3  13  8  71 12  25  9  71 10  89 11   2  7  76 14  21 13  12
  2  60  6  28  5  33  1  36  0   6  3  96  4  48  9  40 11  79 10  60  8  39 13  34  7  54 12  20 14  52
  5  82  2  12  3  11  4  61  1  21  0  21  6  34 12  86 14  53  8   7  9   4  7  95 10  62 13  54 11  82
  5  72  0  13  3  46  6  97  1  87  4  87  2  11  7  45 14  85 11  66  8  43  9  39 13  34 10  30 12  55
  1  39  5  19  0  19  4  73  6  63  3  30  2  69  9  36  7  13 10  96 12  27 13  59 14  76 11  62  8  14
  1   7  4  14  3  79  2  27  6  43  0  96  5  24 11  30  7  27 12   2  8  69 14  75 13  34 10  79  9  96
 +++++++++++++++++++++++++++++
 
 instance swv10

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 20x15 instance (Table 2, instance 10)
 20 15
  3   8  2  73  1  79  0  95  6  69  4   9  5   5  8  85  9  52 11  43 14  32  7  91 10  24 13  89 12  38
  6  45  1  70  4  84  3  24  5  18  0  20  2  71  8  21  7  60  9  98 10  70 13  52 12  34 11  23 14  52
  6  16  4  68  1  85  0  39  5  40  2  98  3  61 10  77  7  60 11  73  9  66 14  84  8  16 13  43 12  88
  0  72  1  17  3  68  4  89  2  94  6  98  5  56 10  88 13  27  9  60 12  61  8   8  7  88 11  48 14  65
  6  78  2  24  5  28  0  73  4  21  1  69  3  52 14  32  8  83 11  48 10  29 13  48 12  92  9  43  7  82
  4  54  6  31  5  14  3  47  0  82  1  75  2   4  8  31 12  72  7  58  9  45 13  91 14  31 11  61 10  27
  4  88  1  28  5  92  6  62  3  93  0  14  2  65  7  33  9  44  8  31 14  32 11  72 13  47 12  61 10  34
  0  52  1  59  5  98  3   6  2  19  6  53  4  39  8  74 12  48 10  33 13  49 11  92  7  22 14  41  9  37
  0   2  6  85  3  34  2  51  4  97  5  95  1  73 14  61  9  28 12  73  8  21 11  85  7  75 13  42 10   7
  5  94  1  28  0  77  2  56  6  79  4   2  3  82  9  88 10  93 12  44 14   5  8  96  7  34 13  56 11  41
  2  15  5  88  6  18  3  14  1  82  0  58  4  33 13  19 10  42  9  36 14  57 12  85  7   3 11  62  8  36
  3  30  6  33  0  13  4   4  2  74  1  37  5  78 14   2 13  56  9  21 10  61 11  81  7  18  8  59 12  62
  5  40  1  75  6  45  0  41  3  97  2  65  4  92  7  11 12  44  8  40  9 100 11  91 14  66 13  53 10  27
  1  83  2  52  0  84  3  66  5   3  6   5  4  71 13  41 10  42 11  63 12  50 14  43  8   3  9  35  7  18
  4  44  0  26  1  59  6  81  2  84  5  81  3  91 13  41  7  42 11  53  8  63 14  89  9  15 10  64 12  40
  1  46  0  97  5  67  4  97  3  71  6  88  2  69 14  44 12  20 11  52 13  34 10  74  8  79  7  10  9  87
  3  71  6  13  4 100  2  67  1  57  5  24  0  36  7  88 14  79  8  21  9  86 12  60 11  28 10  14 13   3
  0  97  6  24  2  41  4  40  1  51  5  73  3  19  9  27 12  70 13  98 10  11 11  83  7  76  8  60 14  12
  5  88  3  48  1  33  4  96  6  10  0  49  2  52 10  38 13  49  7  31 12  94 14  23  9   7 11   5  8   4
  2  85  0 100  5  51  6  91  1  21  3  83  4  30 12  23  9  48  8  19 11  47 10  95  7  23 14  78 13  22
 +++++++++++++++++++++++++++++
 
 instance swv11

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 50x10 instance (Table 2, instance 11)
 50 10
  0  92  4  47  3  56  2  91  1  49  5  39  9  63  7  12  6   1  8  37
  0  86  2 100  1  75  3  92  4  90  5  11  7  85  8  54  9 100  6  38
  1   4  4  94  3  44  2  40  0  92  8  53  6  40  9   5  5  68  7  27
  4  87  0  48  1  59  2  92  3  35  6  99  7  46  9  27  8  83  5  91
  0  83  1  78  4  76  3  64  2  44  8  12  9  91  6  31  7  98  5  63
  3  49  0  15  1 100  4  18  2  24  6  92  9  65  5  26  7  29  8  24
  0  28  3  53  4  84  2  47  1  85  7 100  5  34  6  35  8  90  9  88
  2  61  4  71  3  54  1  34  0  13  9  47  8   2  6  97  7  27  5  97
  0  85  2  75  1  33  4  72  3  49  7  23  5  12  8  90  6  87  9  42
  2  24  3  20  1  65  4  33  0  75  9  47  6  84  8  44  7  74  5  29
  2  48  3  27  4   1  0  23  1  66  6  35  7  46  9  29  5  63  8  44
  2  79  0   4  4  61  3  46  1  69  7  10  8  88  9  19  6  50  5  34
  0  16  4  31  3  77  2   3  1  25  8  88  7  97  9  49  6  79  5  22
  1  40  0  39  4  15  2  93  3  48  6  63  9  74  8  46  7  91  5  51
  4  48  0  93  2   8  3  50  1   5  6  48  7  46  9  35  5  88  8  97
  3  70  1   8  2  65  0  32  4  84  8   9  6  43  7  10  5  72  9  60
  0  21  2  28  1  26  3  91  4  58  9  90  6  43  8  64  5  39  7  93
  1  50  2  60  0  51  4  90  3  93  7  20  9  33  8  27  6  12  5  89
  1  21  3   3  2  47  4  34  0  53  9  67  8   8  5  68  7   1  6  71
  3  57  4  26  2  36  0  48  1  11  9  44  7  25  5  30  8  92  6  57
  1  20  0  20  4   6  3  74  2  48  9  77  8  15  5  80  7  27  6  10
  3  71  1  40  0  86  2  23  4  29  7  99  8  56  6 100  9  77  5  28
  4  83  0  61  3  27  1  86  2  99  7  31  5  60  8  40  9  84  6  26
  4  68  1  94  3  46  2  60  0  33  7  46  5  86  9  63  6  70  8  89
  4  33  1  13  2  91  3  27  0  38  8  82  7  31  6  23  9  27  5  87
  4  58  3  30  0  24  2  12  1  38  8   2  9  37  5  59  6  37  7  36
  2  62  1  47  4   5  3  39  0  75  7  60  9  65  8  61  6  77  5  31
  4 100  0  21  1  53  3  74  2   3  8  34  6   6  7  91  9  80  5  28
  1   8  0   3  2  88  3  54  4  18  9   4  6  34  5  54  8  59  7  42
  3  33  4  72  0  83  2  17  1  23  6  24  8  60  9  96  7  78  5  70
  4  63  2  36  3  70  0  97  1  99  6  71  9  92  5  41  8  73  7  97
  2  28  1  37  4  24  0  30  3  55  8  38  5   9  9  77  7  17  6  51
  3  15  0  46  2  14  4  18  1  99  9  48  6  41  5  10  7  47  8  80
  4  89  3  78  2  51  1  63  0  29  7  70  9   7  5  14  8  84  6  32
  4  26  1  69  2  92  3  15  0  23  8  42  6  95  5  47  9  83  7  56
  1  38  2  44  3  47  4  23  0  10  9  63  7  65  6  21  5  70  8  56
  3  42  4  85  1  29  0  35  2  66  9  46  8  25  5  90  7  85  6  75
  3  99  0  46  4  74  2  96  1  48  5  52  6  13  7  88  8   4  9  30
  1  15  3  80  4  47  2  25  0   8  9  61  7  70  8  23  6  93  5   5
  0  90  2  51  3  66  4   5  1  86  5  59  6  97  9  28  7  85  8   9
  0  59  1  50  4  40  3  23  2  93  7  61  9  96  8  63  6  34  5  14
  1  62  2  72  4  30  0  21  3  15  5  77  6  13  7   2  8  22  9  22
  2  20  4  14  3  85  1   4  0   2  9  33  7  90  5  48  8  90  6  62
  0  49  3  49  4  46  1  89  2  64  9  72  8   6  5  83  6  13  7  66
  4  74  1  55  2  73  0  25  3  16  7  19  9  38  6  22  5  26  8  63
  3  13  2  96  1   8  0  15  4  97  6  95  7   2  5  66  8  57  9  46
  4  73  1  97  3  39  0  22  2  90  9  64  6  65  8  31  5  98  7  85
  3  43  2  67  0  38  1  77  4  11  7  61  5   7  9  95  8  97  6  69
  0  35  2  68  1   5  3  46  4   4  7  51  6  44  5  58  9  69  8  98
  2  68  1  81  0   2  3   4  4  59  9  53  8  69  5  69  6  14  7  21
 +++++++++++++++++++++++++++++
 
 instance swv12

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 50x10 instance (Table 2, instance 12)
 50 10
  0  92  4  49  1  93  3  48  2   1  7  52  6  57  9  16  5   6  8   6
  4  82  3  25  2  69  1  86  0  54  6  15  5  31  9   5  7   6  8  18
  0  31  1  26  3  46  2  49  4  48  8  74  7  82  5  47  9  93  6  91
  0  34  4  37  1  82  3  25  2  43  6  11  9  71  5  55  7  34  8  77
  4  22  0  91  3  54  2  49  1  97  9   2  7  46  5  98  6  27  8  89
  2  46  3  70  1   3  0  44  4  24  9  65  6  60  5  94  8  58  7  22
  3  53  0  99  1  80  2  74  4  29  6  72  7  54  5  98  8  60  9  69
  3  96  1  87  0  36  2  57  4   7  8  36  9  26  5  94  6  47  7  70
  3   5  2  47  1  59  0  57  4  28  9  24  8  79  6  19  5  44  7  35
  0  96  1   4  3  60  2  43  4  39  7  97  5   2  9  81  6  89  8  91
  2  23  4  74  3  98  0  24  1  75  9  57  8  93  6  74  5  10  7  44
  3  36  4   5  2  36  0  49  1  90  8  62  5  74  9   4  6  85  7  53
  2  44  1  47  3  75  4  81  0  30  7  42  8 100  9  81  6  29  5  31
  1   2  0  18  3  88  2  27  4   5  5  36  7  30  6  51  8  51  9  31
  1  21  0  57  3 100  2 100  4  59  8  77  7  21  5  98  6  38  9  84
  4  97  2  72  1  70  3  99  0  42  6  94  5  59  9  90  8  78  7  13
  3  16  2  19  1  70  0   7  4  74  6   7  5  50  9  74  8  46  7  88
  3  45  4  91  2  28  0  52  1  12  5  45  6   7  7  15  9  22  8  31
  3  56  2   3  1   8  4  25  0  90  8  99  6  22  9  65  7  51  5  31
  0  23  3  28  1  49  2   5  4  17  7  40  9  30  5  62  8  65  6  84
  2  88  0  86  4   8  1  41  3  12  6  67  9  77  5  94  7  80  8  11
  4  81  3  42  0  19  2 100  1  10  5  23  9  71  8  18  6  93  7  36
  4  74  2  73  3  63  1   9  0  51  8  39  7   7  6  96  5  81  9  22
  1   1  3  44  0  66  4  19  2  65  7  10  6  23  8  26  9  76  5  77
  1  54  2  18  4  99  0  79  3  22  5   2  6  42  8  54  7  90  9  28
  3  16  4   1  1  28  0  54  2  97  5  71  6  53  8  32  7  26  9  28
  0  82  3   5  2  18  4  71  1  50  5  41  7  62  9  89  6  93  8  54
  2  63  3  59  0  42  1  74  4  32  5  50  6  21  7  29  8  83  9  64
  4  29  2  76  1   6  3  44  0   4  9  81  5  29  7  95  8  66  6  89
  3  55  4  84  1  36  0  42  2  64  5  81  8  85  6  76  7   4  9  16
  4 100  0  46  1  69  3  41  2   3  6  18  5  41  7  94  8  97  9  30
  3  34  4  35  2  18  1  58  0  98  9  78  8  17  5  53  6  85  7  86
  4  68  2  89  1  99  0   3  3  92  5  10  6  52  7  30  8  66  9  69
  0  21  3  65  4  19  2  14  1  76  9  84  6  45  5  24  8  54  7  73
  4  47  0  68  2  87  3  92  1  96  6  29  5  90  8  29  7  39  9 100
  2  35  0  60  4  61  1  61  3  72  9  57  8  94  5  77  7   1  6  53
  3  85  2  38  0  79  4  43  1  71  6  44  5  87  8  61  7  51  9  37
  1 100  2  33  3  94  0  59  4  25  5  88  9  50  6  19  8   4  7  66
  2   8  0  85  1  80  4  75  3   1  7  17  9  32  6  60  5  30  8  57
  4  25  2  98  1  94  3  49  0  34  9  37  7  80  6  50  8  25  5  72
  3  51  4  49  1  53  2   7  0  73  6  96  7  19  9  41  5  55  8  42
  0  57  1  86  2   1  4  61  3  66  6  28  5  56  7  68  8  21  9  65
  2  98  1 100  0  47  4  28  3   4  7  34  9  55  5  32  6  72  8  66
  4   2  0  74  2  20  1  39  3  63  5  88  9   3  7  22  6   8  8  73
  2  44  0   1  3  52  1  43  4   4  6  36  9  75  8  58  5  61  7  38
  2  21  4   6  3  32  1  74  0  57  5  72  8  10  9  34  6  91  7  94
  4  26  0  59  3  53  1  45  2  23  5  55  8  12  7  34  6  98  9  43
  2   4  1  53  4  57  3  95  0   6  6  30  8   1  7  92  9  20  5  86
  1  98  2  77  3  65  4  51  0  85  7  23  6  79  5  30  8  41  9  17
  4  58  2  43  3  14  0  74  1  64  7  37  8  78  6  33  9  42  5  80
 +++++++++++++++++++++++++++++
 
 instance swv13

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 50x10 instance (Table 2, instance 13)
 50 10
  4  68  1  39  2  79  0  72  3  65  5  82  7  33  6  82  8  66  9  55
  2  14  3  45  0  18  4  72  1  27  7  57  6  90  8  19  9  19  5  50
  4  25  1  77  0  64  3  18  2  19  8  27  6  97  9  81  7  65  5  11
  3  70  0  29  2  31  1  39  4  62  8  12  9   2  5  91  7  98  6  91
  2  90  4  51  3  38  1  27  0  29  6  67  8  95  9  60  7  86  5  64
  4  90  0  55  3  69  1  76  2  97  7  94  5  57  8  65  9  80  6  24
  1  23  4  13  0  90  3  24  2  41  8  69  7   8  5  81  6  94  9  76
  3  19  1  37  0  16  4   4  2  68  6  45  8  79  9   4  7  30  5  33
  2  36  0  76  3  97  4  71  1  19  9  87  6  97  8  64  5  84  7  43
  2  20  1  77  0  71  3  73  4  47  7  88  5 100  9  16  8  69  6  77
  3  55  4  96  0   8  2  61  1  40  8  46  7  29  9  71  5  89  6  59
  2  21  0  18  3  37  4  97  1  59  7  79  6   2  5  80  8  85  9  59
  4  19  1  83  2   1  0  95  3  48  9  37  7  59  5  56  8  57  6  81
  0   8  1  60  4  91  3  85  2  27  9  39  5  31  6  62  7  94  8  12
  4   2  3  10  0  17  1  38  2  96  6  21  9  81  8  64  5  76  7  46
  2  46  1   4  4  25  3  41  0  11  5  96  9  56  6  10  7  25  8  32
  0  21  1  77  4  22  2  72  3  53  9  28  7  23  5   2  8  52  6  83
  3   9  4  37  0   2  2  74  1  15  8  26  5  83  6  90  7  51  9  80
  3   6  1   7  0  57  2   4  4  56  7  11  5  57  8  12  6  94  9  29
  1  40  2  93  3  65  4  66  0  96  9   5  7  32  8  85  5  93  6  94
  1  38  2  19  4  22  0  73  3   7  5  63  8  28  6  23  9  11  7  84
  1  96  4  10  0  29  3  59  2  94  5  26  7  22  8  52  6  37  9  50
  1  38  3  31  2  76  0   8  4   8  6  50  5  95  8   5  9  25  7  62
  0  15  2  84  4 100  3  76  1  66  7  56  5  95  8  94  6  56  9  85
  3  73  2  38  1  84  0  42  4  37  5  16  7  24  9  59  6  60  8  23
  3  43  1  79  0  80  2  44  4  65  5  81  7   7  8  93  6  55  9  34
  2   8  4   2  0  12  3  55  1  60  9  91  6   6  5  83  8  31  7  91
  0   8  4  46  3  47  2  57  1  47  9  55  8  74  7  98  6  54  5  51
  2  56  4  90  1  41  0  35  3  62  7   4  5  15  9  89  6  73  8  66
  0   2  4  39  3  44  1  68  2  54  7   7  8  76  9  29  5  90  6  53
  2  34  0  94  3   1  1  23  4  45  8  83  7  84  5  49  6  67  9  49
  4   4  2  70  1  19  0  19  3  92  5  70  7  33  9  50  8  82  6  48
  4  64  2  76  0  70  3  83  1  91  7  98  8  37  5   3  9  75  6  92
  3  96  1  17  0  20  4  13  2  28  7  21  9  65  5  87  6  54  8  98
  0  68  4  40  3  98  2  90  1  38  7  45  8  21  5   9  9   3  6  47
  0  58  4  19  2  16  3  74  1  32  9  32  5  58  6  93  7   1  8  80
  0  32  2  99  1  95  3   2  4   8  9  55  6  32  8  26  5   6  7  68
  3   7  4  45  2  19  0  97  1  56  7  22  9  72  8  98  5  59  6  20
  2  97  4  98  3  43  0  28  1  23  5   3  8  75  9  43  7  58  6  71
  3  31  0  88  2  88  1  82  4  65  5  53  9  15  7  68  6  60  8  99
  4   4  0 100  2  95  1  11  3  28  5  80  7  25  9  87  6  25  8   9
  0  75  3  10  4  59  2  80  1  60  5  75  8  87  6  33  9  10  7  31
  0  54  3   6  4   7  1  72  2  49  7  72  8  64  6  32  9  86  5  69
  4  15  3  19  1  18  0  84  2  96  9  71  8  64  6  38  5  58  7  62
  1  32  4  80  2  83  3  83  0  50  5  81  7  82  9  33  8  10  6  55
  0  65  4  95  3  84  2  64  1  18  9  27  6  70  7  74  5  87  8  68
  1  50  2  49  0  96  3   1  4  89  8  42  5  88  9  91  6  64  7   3
  3  44  0  91  1   5  2 100  4  77  6  20  5  13  7  25  9  71  8  71
  0  86  4  91  1  19  2  69  3  71  5  13  8  87  6  98  9  43  7  13
  4   8  0  60  3  31  2  93  1   8  9   1  7  19  6   8  5  85  8  24
 +++++++++++++++++++++++++++++
 
 instance swv14

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 50x10 instance (Table 2, instance 14)
 50 10
  4  69  0  37  3  64  1   1  2  65  9  34  5  67  8  43  7  72  6  79
  1  11  0   7  3  68  4  43  2  52  6  29  9  71  7  81  8  12  5  36
  4  90  3  29  1   1  2   1  0  14  8  38  5  13  9  21  7  41  6  97
  1  46  0  26  4  83  2  36  3  20  9   4  8  23  7  65  5  56  6  42
  4  46  0  39  2  92  3  53  1  62  9  68  7  65  8  74  6  87  5  46
  4  13  1  44  3  43  2  67  0  75  6   5  9  94  5  95  7  28  8  85
  1   1  2  99  4  36  3  86  0  65  8  32  5  17  7  71  6  15  9  61
  2  18  4  63  3  15  0  59  1  33  7  95  5  63  6  85  8  34  9   3
  4  13  2  25  0  82  3  23  1  26  7  22  9  35  8  16  6  24  5  41
  3   1  1   7  0  21  2  73  4  39  6  32  7  77  5  29  8  89  9  21
  1  53  3  27  4  55  0  16  2  64  5  78  9  32  8  60  7  20  6  20
  1  71  2  54  3  21  0  20  4  23  9  40  5  99  7  61  6  94  8  71
  2  76  4  72  3  91  0  75  1   7  6  53  8  32  7  71  5  63  9  53
  2  12  1   3  4  35  0  64  3  30  5  94  8  67  7  31  6  79  9  14
  4  63  1  28  3  87  0  89  2  52  8   2  9  21  7  92  6  44  5  37
  0  79  1  65  4  35  3  78  2  17  8  90  5  54  9  91  7  57  6  23
  3  20  1  93  4  61  0  76  2  23  5  10  8  34  7  20  9  87  6  77
  0  37  2  17  1  92  4  30  3  59  5  47  8   7  7  45  6  13  9  60
  4  90  3  74  0  46  2  36  1   2  6   9  5  83  8  90  7  88  9  39
  3  83  0  85  2  20  4  88  1  94  6  14  5  16  7  62  9  53  8   9
  0   4  4  16  2  64  1  60  3  79  5  37  6  49  7  67  9  95  8   5
  3  32  0  86  1   5  4  66  2  77  7  15  5  68  9  40  8   1  6   4
  0   2  1  48  4  23  3  25  2  58  9  55  7  14  8  21  6  85  5  27
  1  71  4  92  3  99  2  56  0  81  7  79  6  66  9  42  8  47  5  43
  1  77  4  85  3  72  2  19  0  71  5  34  7   9  9  14  6  62  8  58
  4  38  0   3  2  61  3  98  1  76  5  14  9  56  8  26  7  43  6  44
  1  68  4  54  0  62  2  93  3  22  6  57  7  79  9  19  5  77  8  45
  2  62  1  96  4  56  0  68  3  24  5  41  6  19  7   2  8  73  9  50
  2  86  0  53  3   3  1  89  4  37  7 100  5  59  9  23  6  19  8  35
  3  90  4  94  0  21  2  78  1  85  5  94  6  90  8  28  9  92  7  56
  4  85  2  97  0   8  3  27  1  86  9  26  7   5  8  96  5  68  6  57
  0  58  3   4  4  49  2   1  1  79  8  10  6  44  9  87  5  16  7  13
  3  85  0  24  4  23  1  41  2  59  8  20  6  52  5  58  9  75  7  77
  0  47  1  89  2  68  4  88  3  17  6  48  8  84  9 100  5  92  7  47
  1  30  0   1  3  61  4  20  2  73  8  78  7  41  9  52  5  43  6  74
  0  11  4  58  3  66  2  67  1  18  8  42  7  88  9  49  5  62  6  71
  4   5  2  51  3  67  1  20  0  11  7  37  6  42  8  25  9  57  5   1
  0  58  4  83  2   9  3  68  1  21  6  28  9  77  5  19  7  32  8  66
  3  85  2  58  0  65  1  80  4  50  7  79  5  43  8  29  9   9  6  18
  3  74  2  29  0  11  1  23  4  34  7  84  8  57  5  77  6  83  9  82
  2   6  4  67  0  97  3  66  1  21  8  90  9  46  6  12  5  17  7  96
  4  34  1   5  2  13  0 100  3  12  8  63  7  59  5  75  6  91  9  89
  1  30  2  66  0  33  3  70  4  16  6  80  5  58  8   8  7  86  9  66
  3  55  0  46  2   1  1  77  4  19  7  85  9  32  6  59  5  37  8  69
  2   3  0  16  1  48  4   8  3  51  7  72  6  19  8  58  9  59  5  94
  3  30  4  23  1  92  0  18  2  19  9  32  6  57  5  50  7  64  8  27
  2  18  0  72  4  92  1   6  3  67  8 100  6  32  9  14  5  51  7  55
  4  48  0  87  1  96  2  58  3  83  8  77  5  26  7  77  9  72  6  86
  1  80  4   5  0  50  3  65  2  85  7  88  5  47  6  33  8  50  9  75
  1  78  0  96  4  80  3   5  2  99  9  58  5  38  7  29  8  69  6  44
 +++++++++++++++++++++++++++++
 
 instance swv15

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari hard 50x10 instance (Table 2, instance 15)
 50 10
  2  93  4  40  0   1  3  77  1  77  5  16  9  74  8  11  6  51  7  92
  0  92  4  80  1  76  3  59  2  70  5  86  9  17  6  78  7  30  8  93
  1  44  2  92  3  96  4  77  0  53  9  10  7  49  5  84  8  59  6  14
  1  60  2  19  3  76  0  73  4  85  7  13  8  93  5  68  9  50  6  78
  2  20  0  24  3  41  1   2  4   4  9  44  7  79  8  81  5  16  6  39
  3  41  2  35  1  32  4  18  0  15  8  98  6  29  5  19  7  14  9  26
  1  59  0  45  4  53  3  44  2  98  5  84  6  23  7  45  8  39  9  89
  1  30  4  51  3  25  0  51  2  84  6  60  5  45  7  89  8  25  9  97
  0  47  3  18  2  40  4  62  1  58  5  36  7  93  8  77  9  90  6  15
  3  33  1  68  0  41  4  72  2  20  6  69  7  47  5  22  9  47  8  22
  2  28  1 100  4  20  0  35  3  26  5  24  9  41  6  42  7 100  8  32
  0  65  2  12  4  53  3  93  1  40  8  18  7  23  5  60  6  89  9  53
  0  58  1  60  4  97  3  31  2  50  9  85  5  64  7  38  6  85  8  35
  3  64  0  58  1  49  2  45  4   9  8  49  6  22  5  99  9  15  7   7
  0  10  4  85  3  72  2  37  1  77  5  70  7  45  9   8  6  83  8  57
  4  93  0  87  1  87  2  18  3   4  8  78  5  67  9  20  6  17  7  35
  4  72  0  56  3  57  2  15  1  45  6  41  5  40  9  85  8  32  7  81
  0  36  3  63  4  79  2  32  1   5  6  25  7  86  9  91  5  21  8  35
  2  83  4  29  0   9  1  38  3  73  7  50  9  99  5  18  8  29  6  41
  0 100  3  29  2  60  4  63  1  64  8  71  6  35  5  26  9   9  7  22
  1  81  0  60  3  62  4  48  2  68  7  28  5  69  8  92  6  79  9  10
  0  40  4  80  1  41  2  10  3  68  8  28  9  51  7  33  6  82  5  25
  4  30  2  12  0  35  3  17  1  70  9  29  7  18  8  93  6  94  5  37
  1  36  2  41  3  27  4  36  0  78  7  64  6  88  5  25  9  92  8  66
  2  65  3  27  4  74  0  32  1  40  5  88  8  73  6  92  7  83  9  42
  0  48  1  85  2  92  4  95  3  61  8  72  9  76  5  58  7  11  6  89
  3  84  2  50  0  70  4  24  1  42  9  55  5 100  6  70  7   4  8  68
  0  95  4  41  2  11  3  98  1  85  5  64  6   8  7  26  8   6  9   6
  0  84  2  49  1  17  3  69  4  55  8  75  6  45  9  38  7  59  5  28
  2  48  0  29  4   1  1  64  3  41  5  23  7  64  9  31  6  56  8  12
  2  81  4  25  3  33  0  22  1  50  5  74  9  56  8  33  7  85  6  83
  1  62  4  25  0  21  2  20  3   8  6  36  9   9  5  91  8  90  7  49
  1  43  0  16  2  91  3  96  4  24  5  11  9  91  7  41  8  35  6  66
  1  91  2  20  4  44  0  42  3  87  9  57  6  15  5  38  8  42  7  89
  0  33  3  95  4  68  2  22  1  80  7  53  8  13  9  70  5  22  6  69
  0  15  3  47  1  24  2  31  4  41  8  14  9  28  7  59  5  52  6  39
  2  95  0  42  4   5  1  57  3  67  6  30  9  21  8  70  5   9  7  20
  2  54  0  15  1  20  3  64  4  83  9  40  7   6  5  89  6  91  8  48
  0  22  4  27  1  77  3  25  2  16  8  72  9  61  6  75  7  4   5  19
  3  68  1  82  2  16  0  83  4   2  7  10  8  88  5  41  9  21  6  66
  1  64  0  76  2  85  3  71  4  97  5  97  7   8  6  40  8  70  9  35
  0  94  1  45  2  94  4  84  3  44  8  41  5  30  7  47  6  19  9  22
  2  23  1  10  0  82  3  93  4  90  8  67  7   9  9  18  5  22  6  87
  0  75  2  27  4  97  3   9  1  57  9  14  5  50  7  31  8  62  6  23
  1  42  3  41  2  35  0  75  4  18  9  65  7  38  6  38  8  51  5  56
  4  72  1  63  0  33  2  27  3  41  5  52  7  42  9  10  6  14  8  71
  2  91  1  89  0  44  4  91  3  26  6  49  5  22  8  31  9  69  7   5
  3  42  1  34  0   4  4  34  2  16  6  86  7  25  8  99  5  67  9  25
  4  34  1  93  0  26  3  81  2   9  7  96  8  79  9  68  5  76  6  10
  3  19  1  47  4  13  2  98  0  32  7  12  9  45  6  52  8  49  5  34
 +++++++++++++++++++++++++++++
 
 instance swv16

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari easy 50x10 instance (Table 2, instance 16)
 50 10
  1  55  3  46  5  71  8  29  0  47  2  12  7  57  4  79  6  91  9  30
  2  96  6  94  8  98  0  55  3  10  1  95  5  95  7  37  9  82  4   2
  6  43  3  93  8  30  2  41  0  23  1  60  7  14  4  15  5  42  9  56
  0  45  6  85  2  59  7  76  1  93  9  62  4  33  8  46  5  33  3  35
  2  45  3  36  8  11  6  96  7  96  1   8  0  75  5   6  4  13  9   2
  9  51  7  75  0   4  3  13  5  12  1   4  2  38  6  30  4  42  8  28
  9  58  4  33  6  77  2  11  3  37  8  64  5  94  7  89  1  96  0  93
  6  37  3  67  0  88  9  92  8  19  4  27  7  46  1  58  2  60  5  55
  4  60  2  88  0  23  5  69  8  60  1  32  7   4  6  56  9  25  3  14
  2  98  5  56  1  68  6  63  7  61  3  78  8  45  0  62  4  31  9  70
  7  66  8  80  0  18  3  97  9  47  5  38  1  26  2   8  6  90  4  90
  0  16  7   6  4  53  6  86  5  81  8  49  3  90  2  57  1  34  9  56
  2  69  8  65  5  20  4  15  1  61  3  71  6  71  9  58  0  24  7  71
  4  84  5  20  9  58  0  55  8  98  2  75  7  46  3  81  1  71  6  46
  5   6  6  58  7  90  1  54  9  73  0  92  4  39  3  23  2 100  8  18
  2  32  5  58  6  97  1  49  3  61  0  69  8   2  4   3  9  32  7  46
  0  78  7  14  4  98  3  26  8  25  9  45  6  12  2  98  1  99  5  69
  2  50  1  95  4  82  9  25  0  68  8  83  5  36  7  78  3  35  6  27
  6  29  7  20  8  55  4  14  2  66  5  52  0  75  9  63  1  93  3  64
  1  11  0  18  9  42  4  81  7   2  2  39  3  83  6  11  5  38  8  52
  4  11  8  99  9   2  7  10  3  91  5  83  6  61  0  21  2  69  1   8
  9  11  7  65  1  14  2  85  3   5  8   5  5  11  4  47  6  67  0  41
  9  60  7   9  8  16  2   4  5  34  6   2  4  30  1  32  0  51  3  51
  9  31  2  41  1  13  6  28  5  97  3   8  7  42  4  95  8  46  0  93
  4   1  6  91  8  49  3  75  1  19  7 100  0  58  2  14  5  34  9  82
  3  28  5  68  9  30  7  68  1  10  6  20  8  47  4  51  0  44  2  32
  9  86  3   9  1  80  0  89  5  93  4  12  8  13  7  10  6  18  2   4
  0  22  5  12  8  95  4  24  3  30  1  81  2  21  7  28  9 100  6  27
  1  87  0  68  2  64  3  33  7  59  5  95  6   1  9  14  8  82  4  43
  2  14  6  98  0  86  1  85  8  85  5  12  4  99  7   8  3  21  9   7
  5  47  9  90  0  88  1  52  8  43  4  62  7  33  3  51  6  97  2  22
  2  59  7  26  4  76  0  26  3  71  8  59  1  73  9  70  5  57  6  10
  6  92  2  10  9  45  0  11  1  53  3  35  8  76  4  83  7  55  5  79
  9  96  4   3  3  92  7  67  6  60  8  35  5  70  0  52  2  39  1  94
  4  65  0  17  9  26  7  46  5  81  1  42  2  64  6  46  3  96  8  59
  9   6  3  21  8  46  0  82  2  74  5  56  7  94  6  83  4  63  1  21
  6  89  5  23  8  78  2  33  9   4  7  97  3  60  1  29  0  79  4  93
  0  46  1  46  4  20  7  91  2  76  9  83  3  14  6  61  5  84  8  76
  7  82  8  43  6  76  1  36  0  27  9  93  5  71  4  81  2  45  3  62
  7  51  9  27  5  12  6  52  4  85  8  66  0 100  3  44  2  82  1  36
  3  75  7  13  6  63  1  78  4   1  8  60  2  24  5  10  9  56  0   3
  5  48  4  32  2  82  0   1  1   2  7  35  3  16  9  67  8  74  6  39
  7  24  0   8  8  96  3  59  2  41  4  23  1  37  9   4  5  69  6  27
  1  23  9   3  2  85  6  93  5  18  7  47  0  96  8   6  4  60  3   3
  6  99  2  14  9  16  3  81  8  89  1  53  7  86  4  39  5   3  0  87
  5  67  8  53  0  77  4  69  2  55  3  78  6  95  1  76  7   2  9  71
  1   5  6  89  0  37  3  88  7  20  9   4  4  77  8  27  5  31  2  47
  1  66  2  55  4  15  7  35  3  76  9  91  6  35  5  37  8  54  0  33
  3  79  5   2  6  17  1  65  7  27  8  53  4  52  9  35  0  23  2  59
  9 100  0  55  5  14  2  86  4  69  3  87  8  46  1   3  6  89  7 100
 +++++++++++++++++++++++++++++
 
 instance swv17

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari easy 50x10 instance (Table 2, instance 17)
 50 10
  7   9  2  57  9  62  5  34  6  83  0  33  1  80  4  46  3  21  8  89
  9  82  1  35  8  37  5  26  6  21  3  78  7  64  4  33  2  40  0  21
  7  14  5  49  3  48  9  34  4  52  1  16  2  78  0  24  8  58  6  43
  2  94  3  86  8  41  5  27  7  29  6  53  9   5  0  36  4  98  1  37
  7  55  1  87  8  51  5  29  9  93  3  51  0  54  6  85  2  20  4  29
  2  88  1  98  3  67  8  41  6  23  9  70  7  26  4  28  5  17  0  87
  2  78  0  18  4  43  3  86  9  78  6  43  7  62  8  42  1  44  5   9
  9  37  4  89  3  26  6  59  0  89  5  90  1  91  8  28  7  37  2  51
  3  82  2  31  1  98  5  25  0  16  7  23  9  92  4  89  6  32  8  12
  6  66  1  58  5  14  3  42  0  62  8  66  4  46  7  88  2  89  9  97
  8  94  9  11  6   3  1  86  2   4  5  19  7  93  4  43  0  78  3  11
  5  22  1  87  9  61  2   2  3  15  6  37  7  81  0  17  8  31  4  73
  6  28  0  86  3  54  2  68  4  63  1  33  8  22  5  35  9  84  7  15
  6  18  1   2  2  23  8  49  7  82  9   8  4  73  5  31  3  20  0   1
  7  49  5   8  2  36  8  31  6  47  3  90  0   7  9   6  1  44  4  51
  4  43  1  95  0  18  9  99  7  98  3  26  8  99  5  90  2  24  6  91
  1  49  6  69  3  73  9  52  0  10  7  41  8  42  5  96  4  85  2  76
  0   5  1  69  3  38  7  35  5  23  2  40  8  17  4  33  6  99  9  82
  3  42  1  93  4  90  6  88  2  70  8  11  9  54  7  76  5  40  0  94
  5  88  9  44  0  63  7  92  1   4  4  91  6  92  8  53  3  52  2  38
  5  83  3  75  1  44  2  79  7  63  6  32  0  10  4   2  9   6  8  56
  7  71  0  23  5  93  3  44  6  36  4  27  2  96  1  23  9  35  8  21
  5  42  2  43  6  37  9  98  0  55  3  35  4  45  1   8  8   5  7 100
  0  40  8  34  2   7  9  17  5  60  4  98  7  34  6  23  1  37  3  58
  9  87  2  39  3  23  8  48  6  83  7  50  5   9  1  49  0  37  4  42
  6  60  5   3  2  60  7  40  0  54  1  68  4  49  8  50  9  22  3  34
  5  22  1  55  2  32  0  83  8  38  4  22  6  29  7  23  9  59  3  90
  9  51  2  27  6  81  8  87  0  79  7   1  3  14  5  73  4  25  1  14
  6  88  1  46  5  16  2  62  9  95  7  63  4  78  0   9  3  68  8  37
  4  77  2  13  8  96  3  61  0  21  7  39  5  12  6  49  9  73  1  86
  7  91  5  14  3  37  0  17  9  49  4  27  1  68  2  60  6  42  8  15
  9  13  4  25  6  62  0   4  1  31  8  76  5   3  7   8  3  26  2  95
  7  45  5  50  1  14  0  69  9  43  4   1  6  73  8  35  3   1  2  61
  4  57  1   1  0  74  8   1  6  96  2  92  7  85  5  42  3  12  9  38
  7  49  5  31  8  79  6  83  1  40  4  65  3  34  2  32  9  97  0  25
  9  24  5  40  4  81  3  10  6  59  8  83  2  66  1  28  7  33  0  31
  5  33  4  39  3  50  1  96  7  62  2  72  8  42  6  86  9  66  0  80
  3  88  7  47  0  35  4  69  1  79  9  61  2  25  8  56  5  68  6  96
  9  23  6  95  0  42  1  84  8  57  4  42  2   2  5  79  3  29  7  90
  9  96  8  21  4  17  7  12  1  25  2   9  6   7  5  26  0  81  3  51
  1  63  7  16  6  40  2  22  9  48  5  87  0  15  8  24  3  37  4  55
  7  95  0  60  3  62  2   7  9   2  8  81  5  83  4  64  1  68  6  66
  3  24  7  60  6  35  2  77  1  85  8  57  9  29  5  59  4  53  0  14
  1  24  6  30  0   9  3  89  8  72  4  77  2   7  5  23  9  73  7  35
  0  66  8  12  1   9  5  50  2  14  9  76  4  90  3  43  7  48  6  63
  3  97  1  29  0  59  4  64  9  17  2  77  5  60  7  16  6  61  8  40
  9   5  4  22  2   3  8  63  5   1  7  23  0   1  3  61  1  92  6  19
  6  91  8  74  1  88  5   2  7  61  4  39  0  35  2  23  9  84  3  27
  8  87  5  58  7  44  1   6  6  22  3  57  9  78  4  19  2  74  0   6
  4   6  1  94  0  45  2  54  9  67  7  90  5  19  8  72  6  70  3  58
 +++++++++++++++++++++++++++++
 
 instance swv18

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari easy 50x10 instance (Table 2, instance 18)
 50 10
  7  35  6  23  2  92  4   5  5  40  1  90  3  30  9  35  8   8  0  86
  2  60  3  97  8  21  9  70  7  82  0  12  4   3  5  45  1  75  6  69
  7  96  2  38  0  61  1  55  4  31  5  48  9  79  3   4  6  12  8  29
  4  83  7  82  8  97  1  43  0  95  6  92  2  18  3  29  5   4  9  67
  3  46  9  80  8  66  2  38  4  95  1  40  7  89  0  32  6  64  5   1
  6  57  4  80  8  68  7  27  0  90  5  45  3  98  9  59  1   6  2  94
  5  50  0  91  2  97  9  63  7  52  3  48  4   4  8  96  1  18  6 100
  7  23  6  43  3  25  8  83  2  76  9  41  1  88  0  31  5  44  4  13
  2  20  3  90  9  20  4  42  8  72  5  46  1  27  0  81  6  40  7  34
  7  80  5  97  0  42  2  49  9  10  1  10  3  71  4  71  6  14  8  98
  2  79  3  29  0  96  7  66  1  58  8  31  4  47  5  76  6  59  9  88
  8  93  6   3  1   7  3  27  5  66  7  23  0  60  4  97  2  66  9  55
  9  12  8  39  4  77  5  79  0  26  7  58  2  98  6  38  3  31  1  28
  6   8  9  48  4   4  1  87  3  38  2  28  8  10  0  19  7  82  5  83
  5   6  9  13  2  86  6  19  3  26  7  79  0  55  1  85  8  33  4  30
  3  37  8  26  7  29  6  74  9  43  5  17  0  45  2  28  1  58  4  15
  7  15  3  37  6  21  5  47  2  90  0  37  9  33  1  42  4   7  8  62
  8  49  4  46  1  28  7  18  6  41  2  57  0  75  3  21  9   3  5  32
  6  98  1  30  8  24  4  91  9  73  7  25  5  49  0  40  2   9  3   4
  6  33  3  94  1  21  2  90  9  86  7  85  5  29  0  17  4  94  8  90
  6   3  4  85  1  66  7  61  8  57  3  84  2   5  9  40  0  54  5  70
  7  81  1  98  2  45  0  18  6  65  9   1  4  98  3  30  8  84  5  82
  6  40  7  77  3  72  1  97  5  39  4  21  0  59  8  42  9  90  2  26
  5  57  3  63  1  14  4  64  6  23  8  78  2  54  0  51  9 100  7  96
  5  61  1  55  6  73  2  87  4  35  3  41  7  96  0  32  8  91  9  60
  9  19  5  90  8  91  0  45  3  66  2  84  1  61  7   3  6  84  4 100
  2  33  9  72  6  27  8  14  3  59  0  39  7  20  5  29  4  54  1  88
  4  45  0  18  3  73  2  26  8  55  6  22  7  27  1  46  9  43  5  77
  2  57  9  16  1  71  8  25  7  50  3  41  6  58  5  71  4   9  0  32
  8  48  9  32  0  42  3  73  1  56  7  53  6   3  5  66  4  15  2  44
  6  69  7  14  1   2  8  40  4  70  9  90  3  38  2  31  5  55  0  50
  9 100  8  14  0  55  2   5  5  12  4  79  1  68  3  83  6  89  7  78
  4  26  5  44  8  39  1  84  7  64  9  98  3  38  2   2  6  27  0  18
  3  98  2  10  9  99  8  50  0  20  6  12  4   7  1  57  7  87  5  89
  0  64  8  63  7  98  5  31  1  30  6  62  3  11  4  89  9  31  2  34
  3  26  6  43  4  69  7  27  8  92  2  51  1  10  5  29  9  21  0  37
  8  21  5  98  0  64  6  38  2  23  1  13  7  89  9  89  4  21  3  27
  4  39  7  32  1  67  0  33  5  16  2  43  6  62  3  42  9  70  8  90
  7  73  9  45  3  37  0  45  2  61  6  25  5  15  4   5  8  58  1  98
  7  94  0  17  6  15  5  81  9  64  3  62  1   2  8  16  2  35  4  40
  5  32  6  37  9  11  0  25  1  37  8  21  2  76  7  52  4  56  3  87
  3  23  2  40  1   6  7  31  6  25  9  98  8  29  4   4  5  25  0  33
  8  96  9  30  1  95  3   2  6   3  2  22  0  62  4  30  7   1  5  99
  9  54  5   3  0  78  2  43  6  90  7  88  4   1  8  97  1  30  3  96
  5  29  6  60  3  80  1  94  2  67  0  42  8  17  9  27  7  75  4  86
  1  17  5  62  2  25  7  80  6  62  9  19  8  81  3  73  0  57  4  90
  9  31  3  54  5  28  1  19  4   4  2  34  8  64  6  46  7  60  0  27
  9  95  7   1  2  43  3   6  4   7  8  66  1  45  5  13  0  80  6   1
  3  20  7  82  0  87  1  65  6  64  8  61  2  21  5  32  9  16  4  37
  0  49  3  54  2  31  8  69  1  21  5   2  6  73  9  35  4  66  7  82
 +++++++++++++++++++++++++++++
 
 instance swv19

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari easy 50x10 instance (Table 2, instance 19)
 50 10
  7  74  1  27  5  66  3  89  6  58  0  11  8  77  9  17  2  70  4  97
  5  10  0  11  2  38  3  60  1  50  7  35  6  94  9  52  4   2  8  20
  7  17  0  65  6  93  8  62  9  91  5   2  1  51  2   4  3  19  4  10
  4  87  3   3  9  81  0  17  6  44  2  82  7  16  5  13  8 100  1  85
  9  18  6  33  7  35  0  78  2  68  3  68  8   3  5   2  4  53  1  25
  2  36  8  41  6  60  9  43  0  66  5  34  3  24  7  11  1   5  4  55
  9  52  4  99  6  62  0  50  1  24  8  73  7  19  3  23  2  15  5   2
  4  85  9  21  3  27  7  53  0  86  1  36  6  35  5  99  8  30  2  43
  6  43  5  31  9  99  2  12  0   6  7  79  3  81  1  18  8  73  4  55
  4  90  6 100  1  15  0  40  7  96  9  25  5  43  8  23  2  31  3   7
  5  61  4  88  6  10  3  48  0 100  2  62  1  83  8  20  7  42  9  19
  9  35  7  41  6  16  3  58  0  86  2  69  5  58  1  93  4  47  8  77
  2  61  0  40  4  99  1  51  7  46  6  39  3  43  9  37  8  88  5   9
  4  15  8  38  2  84  5  98  6  17  1  91  7  91  9  23  3  48  0  98
  3  26  2  42  8  55  4  24  0  43  1  83  9  27  7  38  6  37  5  58
  5  21  8  78  6  97  0  77  9  82  4  26  3  22  1  90  7  57  2  31
  4   3  9  44  3  90  1  64  5  52  8  35  7  18  2  45  0   4  6  14
  8  60  6  59  3  67  2  85  0  43  7  93  5  44  4  22  1  68  9  38
  4  77  8  41  2  74  6  99  0 100  1  45  9  14  3  26  7  98  5  77
  8  38  9  57  7  42  5  64  1  80  6  81  4  70  3  13  2  41  0  65
  9  36  4  22  8  39  0  76  1  78  2  27  5  55  3  10  6   5  7  71
  7  70  9  81  1  60  5  85  3  63  6  97  2  61  8  44  0   5  4  35
  9  38  0  94  2  46  5  20  8  87  1  41  4  41  3  40  7  99  6  48
  7  30  6   9  5  13  2  79  8  81  0  25  9  93  4  85  3  78  1  76
  4   6  8  58  6  51  7  48  2  68  3  34  5  78  9  59  1  98  0  36
  4  90  6  56  7  97  9  37  0  38  1  47  2  56  3   8  5  37  8   7
  0  66  8  15  1  39  5  89  7   3  9  54  3  24  2  14  6  99  4  73
  3  12  9  37  4  79  8  95  0  50  1  74  6   1  5  55  7  98  2  49
  8  99  9  79  3  99  2  87  0  80  4  13  5  99  6  13  1  54  7  61
  1  51  9  21  3  32  6  20  0  80  7  58  2  91  5  84  8  62  4  91
  1  11  8  38  2  14  9  12  3  39  5  34  0  37  6  94  4  10  7   2
  6  76  9  86  3  40  4  30  2  97  0  59  8 100  7   9  5  55  1  86
  3  33  1  49  0  94  2  17  6  17  8  70  5  17  7  42  4  26  9  24
  4  75  1  20  9  93  2  58  3  51  0  94  6  24  7  70  8  51  5  82
  8  59  1   9  3  59  5  62  9  79  7  53  6  48  4  98  2  76  0  71
  6  90  2  35  5  89  0  59  9  28  7  51  4  69  3  36  1  32  8  27
  5  10  6  85  4  97  1   3  0  79  9  86  3  10  7  80  2  37  8  39
  7  60  0  27  5  69  8  58  6  67  2  36  9  31  3  69  1  16  4  22
  2  27  5  16  6  15  4  40  8  16  1  92  9  60  7  43  3   2  0   7
  1  79  7  99  0  27  9  56  5  29  6  17  8  67  4  34  3  86  2  61
  6  57  7 100  4  73  9  17  8   3  3  64  2  99  0  71  5  27  1  90
  2  80  5  23  4  54  6  39  9  77  3  65  7  59  0   7  1  63  8  32
  4  98  6  17  8  44  5   1  3  10  7  56  2  95  9  80  0  99  1  64
  8  60  7  74  3  60  6  30  0  81  5  25  4  89  9  19  2  59  1  21
  1  67  0  42  8  93  2  47  5  34  7  11  6 100  9  15  4  99  3   2
  9  35  3  61  5  93  8  83  7  87  4  66  0  96  2  55  1  41  6  61
  8  22  5  25  7  29  3  70  6  93  1  19  0  49  9  62  2  19  4  73
  8  11  4  93  5  97  1  28  2  14  0  75  7  41  3  40  9  62  6  66
  7  76  6  61  8  64  3  90  0  20  2  43  9  50  1  13  5   4  4  47
  3  38  4  11  0  30  5  37  7  57  9  64  1  68  8  42  2  19  6  79
 +++++++++++++++++++++++++++++
 
 instance swv20

 +++++++++++++++++++++++++++++
 Storer, Wu, and Vaccari easy 50x10 instance (Table 2, instance 20)
 50 10
  8 100  7  30  4  42  9  11  2  31  1  71  5  41  0   1  3  55  6  94
  4  81  6  20  3  96  7  39  8  29  0  90  9  61  2  64  1  86  5  47
  5  80  0  56  1  88  7  19  2  68  8  95  3  44  4  22  9  60  6  80
  4  86  6  70  0  88  2  15  7  50  1  54  9  88  3  25  8  89  5  33
  0  48  1  57  4  86  8  60  3  78  5   4  9  60  7  40  2  11  6  25
  6  23  7   9  1  90  0  51  2  52  9  14  5  30  4   1  8  25  3  83
  1  30  4  75  5  76  9 100  7  54  2  41  6  50  8  75  0   1  3  28
  2  46  3  78  1  37  7  12  6  56  4  50  8  66  5  39  0   8  9  72
  1  24  6  90  0  32  3   6  2  99  9  22  8  12  4  63  7  81  5  52
  6  62  3   9  8  59  0  66  4  41  1  32  5  29  7  79  9  84  2   4
  9  57  5  99  6   2  3  17  0  51  7  10  4  14  1  64  2  99  8  27
  7  81  0  67  9  83  2  30  5  25  6  87  1  29  3   7  8  93  4   1
  5  65  8  53  9  48  4  28  7  74  0  60  6  77  2  22  1   5  3  98
  1  97  5  37  0  71  7  49  6  51  3  17  4  38  9  67  8  28  2  31
  0  20  8  94  3  39  6  73  9  63  4   8  2  57  1  27  7  26  5  42
  8  77  1  68  9  20  7 100  4   1  5  77  6  17  3  35  2  65  0  86
  8  68  6  62  4  79  7  84  1  60  3  56  0  10  9  86  5  60  2  30
  4  71  2  74  6   6  1  56  3  69  0   8  8  50  9  78  5   4  7  89
  8  29  5   5  1  59  3  96  0  46  4  91  2  48  7  53  6  21  9  82
  2  19  9  96  0  73  1  39  5  54  8  50  7  60  3  50  4  65  6  78
  7  68  4  15  2  26  3  26  0  13  9  13  5  96  8  70  6  27  1  93
  6  41  8  18  4  66  7   9  1  31  2  92  0   3  3  78  5  41  9  53
  5   9  0  64  2  15  6  73  4  12  1  43  8  89  7  69  3  32  9  22
  5  93  6  19  3  74  8  81  0  72  2  94  9  19  1  26  4  53  7   7
  3  48  2  29  5  51  8  72  7  35  6  32  1  38  0  98  4  58  9  54
  0  94  9  23  4  41  6  53  2  53  7  27  1  62  3  68  8  84  5  49
  4   4  1   4  0  66  7  90  9  78  2  29  5   2  6  86  3  23  8  46
  3  78  5  61  2  97  7  68  8  92  0  15  4  12  6  77  1  12  9  22
  0 100  7  89  6  71  2  70  8  89  4  72  5  78  3  23  9  37  1   2
  0  91  3  74  2  36  4  72  6  62  1  80  9  20  7  77  5  47  8  80
  1  44  0  67  4  66  8  99  6  59  5   5  7  15  2  38  3  40  9  19
  1  69  9  35  3  86  0   7  2  35  5  32  6  66  4  89  8  63  7  52
  3   3  4  68  1  66  7  27  6  41  5   2  9  77  0  45  2  40  8  39
  4  66  3  42  7  79  0  55  6  98  9  44  5   6  8  73  1  55  2   1
  3  80  8  18  9  94  2  27  5  42  4  17  7  74  0  65  6   6  1  27
  2  73  4  70  5  51  0  84  8  29  9  95  1  97  7  28  3  68  6  89
  9  85  6  56  5  54  3  76  2  50  0  43  1   8  7  93  4  17  8  65
  1   1  3  17  2  61  5  38  4  71  7  18  0  40  9  94  6  41  8  74
  3  30  8  22  6  39  9  56  5   3  7  64  4  74  2  21  0  93  1   1
  0  17  8   8  9  20  5  38  3  85  7   5  2  63  1  18  4  89  6  88
  8  87  5  44  0  42  1  34  9  11  7  13  3  71  4  88  6  32  2  12
  2  39  1  73  6  43  0  48  9  77  8  48  5  23  7  66  3  94  4  68
  1  98  7  19  3  69  6   5  8  85  9  19  0  30  2  43  5  87  4  70
  2  45  1  60  4  30  9  71  5  35  0  75  3  75  6  41  8  67  7  37
  3  63  7  39  2  16  9  69  1  46  5  20  6  57  4  51  0  66  8  40
  2   7  7  73  6  17  1  21  0  24  8   2  5  68  4  22  9  36  3  60
  1  20  4  17  8  12  9  29  5  28  0   7  3  38  6  57  7  22  2  75
  5  53  4   7  7   5  8  27  9  38  2 100  6  48  0  53  1  11  3  18
  1  49  7  47  4  81  8   9  0  20  2  63  3  15  6   1  9  10  5   5
  4  49  6  27  7  17  5  64  2  30  8  56  0  42  3  97  9  82  1  34
 +++++++++++++++++++++++++++++
 
 instance yn1

 +++++++++++++++++++++++++++++
 Yamada and Nakano 20x20 instance (Table 4, instance 1)
 20 20
 17 13  2 26 11 35  4 45 12 29 13 21  7 40  0 45  3 16 15 10 18 49 10 43 14 25  8 25  1 40  6 16 19 43  5 48  9 36 16 11  
  8 21  6 22 14 15  5 28 10 10  2 46 11 19 19 13 13 18 18 14  3 11  4 21 16 30  1 29  0 16 15 41 17 40 12 38  7 28  9 39  
  4 39  3 28  8 32 17 46  0 35 14 14  1 44 10 20 13 12  6 23 18 22  9 15 11 35  7 27 16 26  5 27 15 23  2 27 12 31 19 31  
  4 31 10 24  3 34  6 44 18 43 12 32  2 35 15 34 19 21  7 46 13 15  5 10  9 24 14 37 17 38  1 41  8 34  0 32 16 11 11 36  
 19 45  1 23  5 34  9 23  7 41 16 10 11 40 12 46 14 27  8 13  4 20  2 40 15 28 13 44 17 34 18 21 10 27  0 12  6 37  3 30  
 13 48  2 34  3 22  7 14 12 22 14 10  8 45 19 38  6 32 16 38 11 16  4 20  0 12  5 40  9 33 17 35  1 32 10 15 15 31 18 49  
  9 19  5 33 18 32 16 37 12 28  3 16  2 40 10 37  4 10 11 20  1 17 17 48  6 44 13 29 14 44 15 48  8 21  0 31  7 36 19 43  
  9 20  6 43  1 13  5 22  2 33  7 28 16 39 12 16 13 34 17 20 10 47 18 43 19 44  8 29 15 22  4 14 11 28 14 44  0 33  3 28  
  7 14 12 40  8 19  0 49 13 11 10 13  9 47 18 22  2 27 17 26  3 47  5 37  6 19 15 43 14 41  1 34 11 21  4 30 19 32 16 45  
 16 32  7 22 15 30  6 18 18 41 19 34  9 22 11 11 17 29 10 37  4 30  2 25  1 27  0 31 14 16 13 20  3 26 12 14  5 24  8 43  
 18 22 17 22 12 30 15 31 13 15  4 13 16 47 19 18  6 33  3 30  7 46  2 48 11 42  0 18  1 16  8 25 10 43  5 21  9 27 14 14  
  5 48  1 39  2 21 18 18 13 20  0 28 15 20  8 36  6 24  9 35  7 22 19 36  3 39 14 34  4 49 17 36 11 38 10 46 12 44 16 13  
 14 26  1 32  2 11 15 10  9 41 13 10  6 26 19 26 12 13 11 35  5 22  0 11  7 24 17 33  8 11 10 34 16 11  3 22  4 12 18 17  
 16 39 10 24 17 43 14 28  3 49 15 34 18 46 13 29  6 31 11 40  7 24  1 47  9 15  2 26  8 40 12 46  5 18 19 16  4 14  0 21  
 11 41 19 26 16 14  3 47  0 49  5 16 17 31  9 43 15 20 10 25 14 10 13 49  8 32  6 36  7 19  4 23  2 20 18 15 12 34  1 33  
 11 37  5 48 10 31  7 42  2 24  1 13  9 30 15 24  0 19 13 34 19 35  8 42  3 10 14 40  4 39  6 42 12 38 16 12 18 27 17 40  
 14 19  1 27  8 39 12 41  5 45 11 40 10 46  6 48  7 37  3 30 17 31  4 16 18 29 15 44  0 41 16 35 13 47  9 21  2 10 19 48  
 18 38  0 27 13 32  9 30  7 17 14 21  1 14  4 37 17 15 16 31  5 27 10 25 15 41 11 48  3 48  6 36  2 30 12 45  8 26 19 17  
  1 17 10 40  9 16  5 36  4 34 16 47 19 14  0 24 18 10  6 14 13 14  3 30 12 23  2 37 17 11 11 23  8 40 15 15 14 10  7 46  
 14 37 10 28 13 13  0 28  2 18  1 43 16 46  8 39  3 30 12 15 11 38 17 38 18 45 19 44  9 16 15 29  5 33  6 20  7 35  4 34  
 +++++++++++++++++++++++++++++
 
 instance yn2

 +++++++++++++++++++++++++++++
 Yamada and Nakano 20x20 instance (Table 4, instance 2)
 20 20
 17 15  2 28 11 10  4 46 12 19 13 13  7 18  0 14  3 11 15 21 18 30 10 29 14 16  8 41  1 40  6 38 19 28  5 39  9 39 16 28  
  8 32  6 46 14 35  5 14 10 44  2 20 11 12 19 23 13 22 18 15  3 35  4 27 16 26  1 27  0 23 15 27 17 31 12 31  7 31  9 24  
  4 34  3 44  8 43 17 32  0 35 14 34  1 21 10 46 13 15  6 10 18 24  9 37 11 38  7 41 16 34  5 32 15 11  2 36 12 45 19 23  
  4 34 10 23  3 41  6 10 18 40 12 46  2 27 15 13 19 20  7 40 13 28  5 44  9 34 14 21 17 27  1 12  8 37  0 30 16 48 11 34  
 19 22  1 14  5 22  9 10  7 45 16 38 11 32 12 38 14 16  8 20  4 12  2 40 15 33 13 35 17 32 18 15 10 31  0 49  6 19  3 33  
 13 32  2 37  3 28  7 16 12 40 14 37  8 10 19 20  6 17 16 48 11 44  4 29  0 44  5 48  9 21 17 31  1 36 10 43 15 20 18 43  
  9 13  5 22 18 33 16 28 12 39  3 16  2 34 10 20  4 47 11 43  1 44 17 29  6 22 13 14 14 28 15 44  8 33  0 28  7 14 19 40  
  9 19  6 49  1 11  5 13  2 47  7 22 16 27 12 26 13 47 17 37 10 19 18 43 19 41  8 34 15 21  4 30 11 32 14 45  0 32  3 22  
  7 30 12 18  8 41  0 34 13 22 10 11  9 29 18 37  2 30 17 25  3 27  5 31  6 16 15 20 14 26  1 14 11 24  4 43 19 22 16 22  
 16 30  7 31 15 15  6 13 18 47 19 18  9 33 11 30 17 46  4 48 10 42  2 18  1 16  0 25 14 43 13 21  3 27 12 14  5 48  8 39  
 18 21 17 18 12 20 15 28 13 20  4 36 16 24 19 35  7 22  3 36  6 39 10 34 11 49  0 36  1 38  8 46  9 44  5 13  2 26 14 32  
  9 11  1 10  2 41 11 10 13 26  0 26 12 13 10 35  6 22  5 11  7 24 19 33  3 11 14 34 17 11  4 22 18 12  8 17 15 39 16 24  
  1 43 15 28  2 49 14 34  4 46 12 29 18 31 19 40 13 24 11 47  5 15  0 26  7 40 17 46  8 18 10 16 16 14  3 21  9 41  6 26  
 16 14  6 47 17 49 10 16  3 31 12 43  4 20  8 25 14 10 18 49  7 32  0 36  9 19  2 23 15 20  5 15 13 34 19 33 11 37  1 48  
  4 31 11 42  7 24  6 13  0 30 14 24 17 19 19 34 16 35 10 42 15 10 13 40  2 39  8 42  5 38  9 12  1 27 18 40 12 19  3 27  
  6 39  5 41 13 45 15 40  2 46  9 48  7 37  0 30  1 31 12 16 19 29 14 44  3 41  8 35 10 47 11 21  4 10 16 48 18 38 17 27  
 16 32  1 30  8 17 18 21  0 14 17 37 10 15 12 31  7 27  3 25  5 41  4 48 13 48  6 36  2 30 15 45 11 26  9 17 14 17 19 40  
 18 16 17 36  4 34  2 47 10 14 15 24  1 10  3 14  7 14 12 30  5 23  9 37  8 11 14 23 11 40  6 15 16 10  0 46 13 37 19 28  
 17 13 13 28 11 18 16 43  7 46  8 39  3 30  5 15  4 38  2 38 14 45  0 44 10 16  6 29 12 33  1 20 19 35 15 34  9 16 18 40  
 17 14  2 30  0 27 15 47 18 43  3 17 14 13  6 43  7 45 12 32 13 13 16 48  1 10  4 14 10 42  9 38  5 43 19 22 11 43  8 23  
 +++++++++++++++++++++++++++++
 
 instance yn3

 +++++++++++++++++++++++++++++
 Yamada and Nakano 20x20 instance (Table 4, instance 3)
 20 20
 13 47 16 21 17 27  8 46  1 27 14 39 19 24  4 34  7 27  3 36  6 11  5 32  0 13  9 40  2 40 15 20 18 45 10 23 12 36 11 31  
  1 40 11 20 12 27  6 32 16 26 13 36 10 37  7 26  3 22  4 44 18 18  2 11 17 15  9 27 15 39  5 25  8 16 14 13  0 49 19 25  
  9 40  8 11 14 47  2 35 13 41  7 37  1 37 18 28  6 42  3 23 10 41  5 33 17 25  0 19 19 15 16 42 12 37 11 34  4 10 15 41  
  2 28  4 18 11 42  5 26 13 27  6 24 12 41  0 25  1 27  7 40 17 40 14 49 10 33  3 30 15 34 16 17  8 49  9 21 18 35 19 42  
  7 26  9 27  4 25  3 42 19 28 15 22 17 34  0 15  6 46  1 34 12 47  2 16 16 34 10 31 14 24  5 43 13 45 11 47  8 18 18 15  
  4 30  8 48  1 46 15 13  9 20  7 31 14 20  2 20 16 34 19 38 18 12 17 11 11 47  5 19  0 35 13 17 10 23 12 11  3 22  6 11  
  3 27  2 11  5 17  0 43  1 25 15 24 18 36  8 12  9 21 13 44 10 17 17 41 16 34 11 14 12 45  7 45 14 27  6 47  4 47 19 11  
  5 27  4 41 17 44 16 16 11 42 10 29  3 23  2 15  0 22 13 28  7 16 14 39  9 21 12 15 18 32 15 36  1 29  8 18  6 39 19 33  
  4 44 19 38 11 24 17 21 13 34 15 11 10 16  8 43 16 41  7 45  3 37  9 10  6 36 18 31  2 17 14 28 12 43  0 22  1 25  5 15  
  7 40 15 23  4 37  2 12  8 28 12 19 10 30 17 40 13 20 18 11  5 23 16 46  3 40  1 37 14 17  0 16 11 31  6 15  9 10 19 22  
  5 10  1 37 15 22  2 28  6 10  9 21 19 38 16 35  7 34  0 13 14 33 11 16  4 26  3 20 17 10 18 37 13 21  8 31 10 27 12 23  
 16 32  6 32  7 20  1 14  0 11 19 27  3 21 18 32 10 33 13 13 17 36  8 25  4 32  5 41 15 44  2 32 14 12  9 32 12 10 11 28  
  7 28  9 33 11 35 17 44  4 43 16 35 12 31  2 14  6 48  8 40 15 28  0 31  3 22  5 30 13 27 10 24 18 47 14 38  1 46 19 22  
 12 33  6 33 14 38  9 15 10 16 13 24  1 30  8 18  7 46  2 30 17 37 11 24  5 13  3 14 18 11 16 38  0 31  4 24 19 42 15 30  
 10 15 16 12  6 43 18 27  0 24  9 20  3 41  2 22 12 41 11 30  5 26  4 24  7 45 13 46 14 22 15 11  8 20  1 42 19 11 17 49  
  4 14 19 30 17 15  7 17  8 34  2 48  3 45 14 16 12 23 16 29 13 28  6 28 18 24 10 21  5 37  1 38 11 31  0 29  9 42 15 22  
 15 41 17 19  5 37  7 36  8 47 12 49 11 29  6 18  9 33 10 30  0 49 16 37  3 11  2 46 14 36 18 35 13 45  1 31  4 33 19 18  
  9 42  4 11 15 28 18 48  6 22  8 15  1 37 11 36  3 26 19 21  2 48 16 17 12 30 10 27 13 35 17 20  0 18  7 14 14 20  5 41  
 19 35 17 19 16 20 15 36  1 15  3 46  4 13  8 42 18 19  5 37  2 10 13 44 10 30 11 20 14 42  6 35  0 26  9 29  7 21 12 42  
 17 33  3 11  7 42 16 45  9 29  0 27  5 15 13 37  2 32 11 25 14 21  8 49 19 34  1 31 15 35  6 32  4 20 18 30 10 24 12 29  
 +++++++++++++++++++++++++++++
 
 instance yn4

 +++++++++++++++++++++++++++++
 Yamada and Nakano 20x20 instance (Table 4, instance 4)
 20 20
 16 34 17 38  0 21  6 15 15 42  8 17  7 41 18 10 10 26 11 24  1 31 19 25 14 31 13 33  4 35  9 30  3 16 12 16  5 30  2 13  
  5 41 11 33  6 15 16 38  0 40 14 38  3 37  1 20 13 22  4 34  7 16 17 39  9 15  2 19 10 36 12 39 18 26  8 19 15 39 19 34  
 17 34  1 12 16 10  7 47 13 28 15 27  0 19  6 34 19 33 12 40  9 37 14 24  8 15 10 34  2 44  3 37 18 22 11 31  4 39  5 26  
  5 48  7 46 16 47 10 45 14 15  8 25  0 34  3 24 12 35 18 15  2 48 13 19 11 10  1 48 17 16 15 28  4 18  6 17  9 44 19 41  
 12 47  3 23  9 48 16 45 14 39  6 42  8 32 15 11 13 16  5 14 11 19  1 46 19 10 10 17  7 41  2 47 17 32  4 17  0 21 18 17  
 18 14 16 20  1 18 12 14 13 10  6 16  5 24  4 18  0 24 11 18 15 42 19 13  3 23 14 40  9 48  8 12  2 24 10 23  7 45 17 30  
  0 27 12 15  4 26 13 19 17 14  5 49  7 16 18 28 16 16  8 20  9 36  2 21 14 30  3 36  1 17 15 22  6 43 11 32 10 23 19 17  
  0 32 16 15 17 12  7 46  3 37 18 43 11 40 13 43  9 48  4 36 15 24  8 25  1 33 14 32  5 26  6 37 12 24 10 24  2 15 19 22  
 10 34  6 33 15 25  8 46  0 20 18 33  4 19 13 45  2 47  1 32  3 12 11 29 16 29  5 46 12 17  7 48 14 39 17 40 19 41  9 37  
 13 26  3 47  5 44  6 49  1 22 17 12 10 28 19 36  9 27  4 25 14 48  7 11 16 49 12 24 11 48  2 19  0 47 18 49  8 46 15 36  
 13 23 18 48 14 15  0 42  3 36  8 15  6 32 10 18  1 45 15 23 11 45  2 13 17 21 12 32  7 44  5 25 19 34 16 22  9 11  4 43  
 17 37  7 49 15 45  2 28  9 15  8 35 12 29 13 44  1 26  4 25  5 30  3 39  0 15 14 28 18 23  6 42 11 33 16 45 10 10 19 20  
  0 10  6 37  3 15 13 13 10 11  2 49  1 28 14 28 15 13  8 29 12 21 16 32 11 21  4 48  5 11 17 26  9 33 18 22  7 21 19 49  
 18 38  0 41  4 30 13 43  6 11  2 43 14 27  3 26  9 30 15 19 16 36  1 31 17 47  5 41 10 34  8 40 12 32  7 13 11 18 19 27  
  6 24  5 30  7 10 10 35  8 28 16 43 19 12  9 44 15 15  3 15  2 35 18 43  0 38  4 16  1 29 17 40 14 49 13 38 12 16 11 30  
  3 48  6 35 13 43  2 37 17 18  5 27  9 27  7 41  1 22 15 28 16 18 10 37 18 48  4 10  8 14 11 18 14 43  0 48 12 12 19 49  
  0 13 13 38  7 34  6 42  1 36  5 45 18 24  8 35 14 26 19 30 12 47 16 24 11 47  4 40 10 43  3 16 15 10  2 12  9 39 17 22  
 16 30 13 47 19 49  8 20  4 40  3 46 17 21 14 33  6 44  7 23  9 24  0 48 10 43 15 41  2 32  5 29 11 36  1 38 12 47 18 12  
 13 10  5 36 12 18 16 48  0 27 14 43 10 46  6 27  7 46 19 35 11 31  2 18  8 24  3 23 17 29 18 14  9 19  1 40 15 38  4 13  
  9 45 16 44  0 43 17 31 14 35 13 17 12 42  3 14 18 37 10 39  6 48  7 38 15 26  4 49  2 28 11 35  1 42  5 24  8 44 19 38  

+++++++++++++++++++ EOF ++++++++++++++++++++++++++++++++++++