Research Article
An Exact Method for the 2D Guillotine Strip Packing Problem
Table 3
Results of exact algorithms on literature instances.
| Name | | | | | | | | | |
| ht1 | 16 | 20 | 20 | 20 | 20 | 20 | 20 | 0.01 | 0.01 | ht2 | 17 | 20 | 20 | 20 | 23 | 20 | 20 | 67.45 | TL | ht3 | 16 | 20 | 20 | 20 | 25 | 20 | 20 | 197.53 | 353.10 | ht4 | 25 | 40 | 15 | 15 | 17 | 15 | 15 | 874.05 | TL | ht5 | 25 | 40 | 15 | 15 | 16 | 15 | 15 | 571.65 | TL | ht6 | 25 | 40 | 15 | 15 | 15 | 15 | 15 | 0.00 | 0.01 | ht7 | 28 | 60 | 30 | 30 | 33 | 31 | 33 | 2045.34 | TL | ht8 | 29 | 60 | 30 | 31 | 36 | 32 | 34 | 2101.33 | TL | ht9 | 28 | 60 | 30 | 30 | 30 | 30 | 30 | 0.00 | 0.00 | cgcut1 | 16 | 10 | 23 | 23 | 25 | 23 | 23 | 323.54 | TL | cgcut2 | 23 | 70 | 63 | 64 | 82 | 67 | 72 | 2012.24 | TL | cgcut3 | 62 | 70 | 636 | 637 | 714 | 647 | 676 | TL | TL | gcut1 | 10 | 250 | 1016 | 1016 | 1016 | 1016 | 1016 | 0.00 | 0.00 | gcut2 | 20 | 250 | 1133 | 1133 | 1349 | 1284 | 1349 | TL | TL | gcut3 | 30 | 250 | 1803 | 1803 | 1810 | 1810 | 1810 | TL | TL | gcut4 | 50 | 250 | 2934 | 2934 | 3214 | 2956 | 3214 | TL | TL | ngcut1 | 10 | 10 | 23 | 21 | 23 | 23 | 23 | 16.73 | 2.58 | ngcut2 | 17 | 10 | 30 | 30 | 31 | 30 | 30 | 1112.61 | TL | ngcut3 | 21 | 10 | 28 | 28 | 33 | 29 | 29 | 724.31 | TL | ngcut4 | 7 | 10 | 20 | 17 | 20 | 20 | 20 | 0.10 | 0.01 | ngcut5 | 14 | 10 | 36 | 36 | 37 | 36 | 36 | 120.12 | 0.01 | ngcut6 | 15 | 10 | 31 | 30 | 36 | 31 | 31 | 1091.33 | TL | ngcut7 | 8 | 20 | 20 | 20 | 20 | 20 | 20 | 0.00 | 0.00 | ngcut8 | 13 | 20 | 33 | 32 | 38 | 33 | 33 | 188.64 | TL | ngcut9 | 18 | 20 | 49 | 49 | 59 | 51 | 53 | 1531.20 | TL | ngcut10 | 13 | 30 | 80 | 58 | 80 | 80 | 80 | 970.02 | TL | ngcut11 | 15 | 30 | 52 | 50 | 60 | 52 | 52 | 55.84 | TL | ngcut12 | 22 | 30 | 87 | 87 | 96 | 87 | 87 | 21.04 | TL | beng1 | 20 | 25 | 30 | 30 | 35 | 30 | 30 | 608.41 | TL | beng2 | 40 | 25 | 57 | 58 | 60 | 59 | 60 | TL | TL | beng3 | 60 | 25 | 84 | 85 | 89 | 88 | 89 | TL | TL | beng4 | 80 | 25 | 107 | 108 | 112 | 111 | 112 | TL | TL | beng5 | 100 | 25 | 134 | 134 | 138 | 138 | 138 | TL | TL | beng6 | 40 | 40 | 36 | 37 | 39 | 38 | 39 | 3152.27 | TL | beng7 | 80 | 40 | 67 | 67 | 72 | 70 | 72 | TL | TL | beng8 | 120 | 40 | 101 | 101 | 108 | 108 | 108 | TL | TL | beng9 | 160 | 40 | 126 | 126 | 130 | 130 | 130 | TL | TL | beng10 | 200 | 40 | 156 | 156 | 158 | 158 | 158 | TL | TL |
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