--- Job pk1 Start 08/21/08 11:33:36 GAMS Rev 227 Copyright (C) 1987-2008 GAMS Development. All rights reserved Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- pk1.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/pk1.gdx --- pk1.gms(148) 3 Mb --- Starting execution: elapsed 0:00:00.029 --- pk1.gms(123) 4 Mb --- Generating MIP model m --- pk1.gms(124) 4 Mb --- 46 rows 87 columns 917 non-zeroes --- 55 discrete-columns --- Executing COINCBC: elapsed 0:00:00.033 GAMS/CoinCbc 2.0 LP/MIP Solver written by J. Forrest Problem statistics: 86 columns and 45 rows. 55 variables have integrality restrictions. Calling CBC main solution routine... Coin Cbc and Clp Solver version 2.00.00, build Mar 20 2008 command line - GAMS/CBC -solve -quit Continuous objective value is 0 - -0.00 seconds processed model has 45 rows, 86 columns (55 integer) and 915 elements Objective coefficients multiple of 1 Cutoff increment increased from 1e-05 to 0.999 Pass 1: obj. 0.00000 --> up = 0 , down = 0 -- rand = 0 ( 21) - solution found of 44 Before mini branch and bound, 40 integers at bound fixed and 15 continuous Full problem 45 rows 86 columns, reduced to 30 rows 31 columns Mini branch and bound did not improve solution (0.01 seconds) Round again with cutoff of 39.6 Pass 2: obj. 0.08148 --> up = 0 , down = 0 -- rand = 1 ( 16) Pass 3: obj. 0.55273 --> up = 0 , down = 1 Pass 4: obj. 0.00000 --> up = 0 , down = 0 -- rand = 0 ( 19) - solution found of 39.6 Before mini branch and bound, 38 integers at bound fixed and 6 continuous Full problem 45 rows 86 columns, reduced to 39 rows 42 columns Mini branch and bound improved solution from 39.6 to 30 (0.08 seconds) Freeing continuous variables gives a solution of 30 After 0.08 seconds - Feasibility pump exiting - took 0.08 seconds Integer solution of 30 found by feasibility pump after 0 iterations and 0 nodes (0.08 seconds) Full problem 45 rows 86 columns, reduced to 31 rows 40 columns 2 added rows had average density of 86 At root node, 2 cuts changed objective from 0 to 0 in 100 passes Cut generator 0 (Probing) - 0 row cuts (0 active), 0 column cuts in 0.680 seconds - new frequency is 10 Cut generator 1 (Gomory) - 1636 row cuts (2 active), 0 column cuts in 0.024 seconds - new frequency is -100 Cut generator 2 (Knapsack) - 0 row cuts (0 active), 0 column cuts in 0.004 seconds - new frequency is -100 Cut generator 3 (Clique) - 0 row cuts (0 active), 0 column cuts in -0.000 seconds - new frequency is -100 Cut generator 4 (MixedIntegerRounding2) - 0 row cuts (0 active), 0 column cuts in 0.004 seconds - new frequency is -100 Cut generator 5 (FlowCover) - 0 row cuts (0 active), 0 column cuts in 0.000 seconds - new frequency is -100 Cut generator 6 (TwoMirCuts) - 106 row cuts (0 active), 0 column cuts in 0.088 seconds - new frequency is -100 After 0 nodes, 1 on tree, 30 best solution, best possible 0 (1.11 seconds) Integer solution of 27 found after 8878 iterations and 520 nodes (3.38 seconds) Full problem 45 rows 86 columns, reduced to 45 rows 63 columns After 1000 nodes, 332 on tree, 27 best solution, best possible 0 (4.72 seconds) Integer solution of 14 found after 18352 iterations and 1408 nodes (5.25 seconds) Full problem 45 rows 86 columns, reduced to 45 rows 68 columns After 2000 nodes, 772 on tree, 14 best solution, best possible 0 (6.08 seconds) After 3000 nodes, 1275 on tree, 14 best solution, best possible 0 (6.96 seconds) After 4000 nodes, 1754 on tree, 14 best solution, best possible 0 (7.72 seconds) After 5000 nodes, 2227 on tree, 14 best solution, best possible 0 (8.43 seconds) After 6000 nodes, 2699 on tree, 14 best solution, best possible 0 (9.18 seconds) After 7000 nodes, 3188 on tree, 14 best solution, best possible 1.66138 (9.95 seconds) After 8000 nodes, 3659 on tree, 14 best solution, best possible 1.90884 (10.65 seconds) After 9000 nodes, 4125 on tree, 14 best solution, best possible 2.09671 (11.40 seconds) After 10000 nodes, 4566 on tree, 14 best solution, best possible 2.25039 (12.06 seconds) After 11000 nodes, 4996 on tree, 14 best solution, best possible 2.40612 (12.75 seconds) After 12000 nodes, 5494 on tree, 14 best solution, best possible 2.94602 (13.46 seconds) After 13000 nodes, 5989 on tree, 14 best solution, best possible 3.31667 (14.19 seconds) After 14000 nodes, 6416 on tree, 14 best solution, best possible 3.31875 (14.91 seconds) After 15000 nodes, 6904 on tree, 14 best solution, best possible 3.61594 (15.63 seconds) After 16000 nodes, 7394 on tree, 14 best solution, best possible 3.83287 (16.35 seconds) After 17000 nodes, 7884 on tree, 14 best solution, best possible 4.03805 (17.12 seconds) After 18000 nodes, 8287 on tree, 14 best solution, best possible 4.03805 (17.83 seconds) After 19000 nodes, 8773 on tree, 14 best solution, best possible 4.23386 (18.60 seconds) After 20000 nodes, 9261 on tree, 14 best solution, best possible 4.38353 (19.31 seconds) After 21000 nodes, 9738 on tree, 14 best solution, best possible 4.51306 (20.03 seconds) After 22000 nodes, 10065 on tree, 14 best solution, best possible 4.51306 (20.71 seconds) After 23000 nodes, 10447 on tree, 14 best solution, best possible 4.51306 (21.35 seconds) After 24000 nodes, 10794 on tree, 14 best solution, best possible 4.51306 (22.01 seconds) After 25000 nodes, 10580 on tree, 14 best solution, best possible 4.51306 (22.44 seconds) After 26000 nodes, 11070 on tree, 14 best solution, best possible 4.68234 (23.16 seconds) After 27000 nodes, 11441 on tree, 14 best solution, best possible 4.68234 (23.79 seconds) After 28000 nodes, 11820 on tree, 14 best solution, best possible 4.68234 (24.52 seconds) Integer solution of 12 found after 322701 iterations and 28718 nodes (24.81 seconds) Full problem 45 rows 86 columns, reduced to 45 rows 71 columns After 29000 nodes, 11066 on tree, 12 best solution, best possible 4.68234 (25.11 seconds) After 30000 nodes, 11522 on tree, 12 best solution, best possible 4.84277 (25.87 seconds) After 31000 nodes, 11849 on tree, 12 best solution, best possible 4.84277 (26.55 seconds) After 32000 nodes, 12172 on tree, 12 best solution, best possible 4.84277 (27.20 seconds) After 33000 nodes, 11932 on tree, 12 best solution, best possible 4.84277 (27.62 seconds) After 34000 nodes, 12386 on tree, 12 best solution, best possible 5.00447 (28.39 seconds) After 35000 nodes, 12674 on tree, 12 best solution, best possible 5.00447 (29.02 seconds) After 36000 nodes, 12933 on tree, 12 best solution, best possible 5.00447 (29.66 seconds) After 37000 nodes, 12714 on tree, 12 best solution, best possible 5.00447 (30.14 seconds) After 38000 nodes, 13160 on tree, 12 best solution, best possible 5.17346 (30.89 seconds) After 39000 nodes, 13473 on tree, 12 best solution, best possible 5.17346 (31.56 seconds) After 40000 nodes, 13739 on tree, 12 best solution, best possible 5.17346 (32.27 seconds) After 41000 nodes, 13518 on tree, 12 best solution, best possible 5.17346 (32.74 seconds) After 42000 nodes, 13966 on tree, 12 best solution, best possible 5.32633 (33.50 seconds) After 43000 nodes, 14251 on tree, 12 best solution, best possible 5.32633 (34.24 seconds) After 44000 nodes, 14509 on tree, 12 best solution, best possible 5.32633 (34.89 seconds) After 45000 nodes, 14279 on tree, 12 best solution, best possible 5.32633 (35.33 seconds) After 46000 nodes, 14717 on tree, 12 best solution, best possible 5.48045 (36.13 seconds) After 47000 nodes, 14987 on tree, 12 best solution, best possible 5.48045 (36.82 seconds) After 48000 nodes, 15240 on tree, 12 best solution, best possible 5.48045 (37.51 seconds) After 49000 nodes, 15018 on tree, 12 best solution, best possible 5.48045 (38.00 seconds) After 50000 nodes, 15453 on tree, 12 best solution, best possible 5.62843 (38.79 seconds) Integer solution of 11 found after 524709 iterations and 50609 nodes (39.17 seconds) Full problem 45 rows 86 columns, reduced to 45 rows 72 columns After 51000 nodes, 14559 on tree, 11 best solution, best possible 5.62843 (39.57 seconds) After 52000 nodes, 14765 on tree, 11 best solution, best possible 5.62843 (40.30 seconds) After 53000 nodes, 14457 on tree, 11 best solution, best possible 5.62843 (40.74 seconds) After 54000 nodes, 14851 on tree, 11 best solution, best possible 5.76502 (41.55 seconds) After 55000 nodes, 15045 on tree, 11 best solution, best possible 5.76502 (42.35 seconds) After 56000 nodes, 15190 on tree, 11 best solution, best possible 5.76502 (43.00 seconds) After 57000 nodes, 14921 on tree, 11 best solution, best possible 5.76502 (43.44 seconds) After 58000 nodes, 15319 on tree, 11 best solution, best possible 5.89579 (44.27 seconds) After 59000 nodes, 15469 on tree, 11 best solution, best possible 5.89579 (44.92 seconds) After 60000 nodes, 15602 on tree, 11 best solution, best possible 5.89579 (45.58 seconds) After 61000 nodes, 15313 on tree, 11 best solution, best possible 5.89579 (46.01 seconds) After 62000 nodes, 15686 on tree, 11 best solution, best possible 6.01854 (46.85 seconds) After 63000 nodes, 15818 on tree, 11 best solution, best possible 6.01854 (47.52 seconds) After 64000 nodes, 15967 on tree, 11 best solution, best possible 6.01854 (48.25 seconds) After 65000 nodes, 15693 on tree, 11 best solution, best possible 6.01854 (48.68 seconds) After 66000 nodes, 16070 on tree, 11 best solution, best possible 6.14193 (49.58 seconds) After 67000 nodes, 16206 on tree, 11 best solution, best possible 6.14193 (50.18 seconds) After 68000 nodes, 16298 on tree, 11 best solution, best possible 6.14193 (50.80 seconds) After 69000 nodes, 16013 on tree, 11 best solution, best possible 6.14193 (51.28 seconds) After 70000 nodes, 16375 on tree, 11 best solution, best possible 6.26508 (52.06 seconds) After 71000 nodes, 16507 on tree, 11 best solution, best possible 6.26508 (52.71 seconds) After 72000 nodes, 16604 on tree, 11 best solution, best possible 6.26508 (53.46 seconds) After 73000 nodes, 16321 on tree, 11 best solution, best possible 6.26508 (53.88 seconds) After 74000 nodes, 16680 on tree, 11 best solution, best possible 6.39025 (54.75 seconds) After 75000 nodes, 16772 on tree, 11 best solution, best possible 6.39025 (55.43 seconds) After 76000 nodes, 16856 on tree, 11 best solution, best possible 6.39025 (56.04 seconds) After 77000 nodes, 16536 on tree, 11 best solution, best possible 6.39025 (56.50 seconds) After 78000 nodes, 16872 on tree, 11 best solution, best possible 6.50637 (57.38 seconds) After 79000 nodes, 16958 on tree, 11 best solution, best possible 6.50637 (58.05 seconds) After 80000 nodes, 17051 on tree, 11 best solution, best possible 6.50637 (58.71 seconds) After 81000 nodes, 16811 on tree, 11 best solution, best possible 6.50637 (59.20 seconds) After 82000 nodes, 17132 on tree, 11 best solution, best possible 6.61847 (60.04 seconds) After 83000 nodes, 17214 on tree, 11 best solution, best possible 6.61847 (60.72 seconds) After 84000 nodes, 17262 on tree, 11 best solution, best possible 6.61847 (61.40 seconds) After 85000 nodes, 16951 on tree, 11 best solution, best possible 6.61847 (61.86 seconds) After 86000 nodes, 17262 on tree, 11 best solution, best possible 6.73692 (62.70 seconds) After 87000 nodes, 17339 on tree, 11 best solution, best possible 6.73692 (63.32 seconds) After 88000 nodes, 17393 on tree, 11 best solution, best possible 6.73692 (63.94 seconds) After 89000 nodes, 17030 on tree, 11 best solution, best possible 6.73692 (64.38 seconds) After 90000 nodes, 17355 on tree, 11 best solution, best possible 6.837 (65.21 seconds) After 91000 nodes, 17400 on tree, 11 best solution, best possible 6.83702 (65.84 seconds) After 92000 nodes, 17442 on tree, 11 best solution, best possible 6.83702 (66.46 seconds) After 93000 nodes, 17131 on tree, 11 best solution, best possible 6.83702 (66.95 seconds) After 94000 nodes, 17417 on tree, 11 best solution, best possible 6.93964 (67.73 seconds) After 95000 nodes, 17449 on tree, 11 best solution, best possible 6.93964 (68.30 seconds) After 96000 nodes, 17484 on tree, 11 best solution, best possible 6.93964 (68.98 seconds) After 97000 nodes, 17164 on tree, 11 best solution, best possible 6.93964 (69.44 seconds) After 98000 nodes, 17462 on tree, 11 best solution, best possible 7.02554 (70.22 seconds) After 99000 nodes, 17458 on tree, 11 best solution, best possible 7.02588 (70.84 seconds) After 100000 nodes, 17497 on tree, 11 best solution, best possible 7.02588 (71.53 seconds) After 101000 nodes, 17146 on tree, 11 best solution, best possible 7.02588 (71.98 seconds) After 102000 nodes, 17415 on tree, 11 best solution, best possible 7.1128 (72.83 seconds) After 103000 nodes, 17390 on tree, 11 best solution, best possible 7.11287 (73.42 seconds) After 104000 nodes, 17407 on tree, 11 best solution, best possible 7.11287 (74.03 seconds) After 105000 nodes, 17084 on tree, 11 best solution, best possible 7.11287 (74.50 seconds) After 106000 nodes, 17337 on tree, 11 best solution, best possible 7.1936 (75.21 seconds) After 107000 nodes, 17304 on tree, 11 best solution, best possible 7.19371 (75.78 seconds) After 108000 nodes, 17315 on tree, 11 best solution, best possible 7.19371 (76.41 seconds) After 109000 nodes, 16874 on tree, 11 best solution, best possible 7.19371 (76.86 seconds) After 110000 nodes, 17119 on tree, 11 best solution, best possible 7.27263 (77.57 seconds) After 111000 nodes, 17093 on tree, 11 best solution, best possible 7.27263 (78.18 seconds) After 112000 nodes, 17076 on tree, 11 best solution, best possible 7.27263 (78.83 seconds) After 113000 nodes, 16782 on tree, 11 best solution, best possible 7.27263 (79.26 seconds) After 114000 nodes, 17003 on tree, 11 best solution, best possible 7.35586 (80.11 seconds) After 115000 nodes, 16945 on tree, 11 best solution, best possible 7.35586 (80.65 seconds) After 116000 nodes, 16938 on tree, 11 best solution, best possible 7.35586 (81.24 seconds) After 117000 nodes, 16521 on tree, 11 best solution, best possible 7.35586 (81.67 seconds) After 118000 nodes, 16731 on tree, 11 best solution, best possible 7.43248 (82.49 seconds) After 119000 nodes, 16661 on tree, 11 best solution, best possible 7.43276 (83.02 seconds) After 120000 nodes, 16626 on tree, 11 best solution, best possible 7.43276 (83.59 seconds) After 121000 nodes, 16274 on tree, 11 best solution, best possible 7.43276 (84.03 seconds) After 122000 nodes, 16481 on tree, 11 best solution, best possible 7.51286 (84.73 seconds) After 123000 nodes, 16401 on tree, 11 best solution, best possible 7.51286 (85.28 seconds) After 124000 nodes, 16369 on tree, 11 best solution, best possible 7.51286 (85.86 seconds) After 125000 nodes, 15985 on tree, 11 best solution, best possible 7.51286 (86.29 seconds) After 126000 nodes, 16186 on tree, 11 best solution, best possible 7.58884 (87.03 seconds) After 127000 nodes, 16106 on tree, 11 best solution, best possible 7.58884 (87.57 seconds) After 128000 nodes, 16047 on tree, 11 best solution, best possible 7.58884 (88.15 seconds) After 129000 nodes, 15716 on tree, 11 best solution, best possible 7.58884 (88.59 seconds) After 130000 nodes, 15894 on tree, 11 best solution, best possible 7.66719 (89.21 seconds) After 131000 nodes, 15794 on tree, 11 best solution, best possible 7.66719 (89.76 seconds) After 132000 nodes, 15743 on tree, 11 best solution, best possible 7.66719 (90.35 seconds) After 133000 nodes, 15381 on tree, 11 best solution, best possible 7.66719 (90.78 seconds) After 134000 nodes, 15537 on tree, 11 best solution, best possible 7.74568 (91.48 seconds) After 135000 nodes, 15416 on tree, 11 best solution, best possible 7.74568 (92.04 seconds) After 136000 nodes, 15344 on tree, 11 best solution, best possible 7.74568 (92.63 seconds) After 137000 nodes, 15026 on tree, 11 best solution, best possible 7.74568 (93.07 seconds) After 138000 nodes, 15176 on tree, 11 best solution, best possible 7.81886 (93.82 seconds) After 139000 nodes, 15040 on tree, 11 best solution, best possible 7.81888 (94.38 seconds) After 140000 nodes, 14944 on tree, 11 best solution, best possible 7.81888 (94.97 seconds) After 141000 nodes, 14628 on tree, 11 best solution, best possible 7.81888 (95.42 seconds) After 142000 nodes, 14802 on tree, 11 best solution, best possible 7.89467 (96.17 seconds) After 143000 nodes, 14666 on tree, 11 best solution, best possible 7.89483 (96.68 seconds) After 144000 nodes, 14569 on tree, 11 best solution, best possible 7.89483 (97.24 seconds) After 145000 nodes, 14225 on tree, 11 best solution, best possible 7.89483 (97.67 seconds) After 146000 nodes, 14371 on tree, 11 best solution, best possible 7.96872 (98.40 seconds) After 147000 nodes, 14221 on tree, 11 best solution, best possible 7.96877 (98.92 seconds) After 148000 nodes, 14094 on tree, 11 best solution, best possible 7.96877 (99.47 seconds) After 149000 nodes, 13707 on tree, 11 best solution, best possible 7.96877 (99.95 seconds) After 150000 nodes, 13816 on tree, 11 best solution, best possible 8.04892 (100.69 seconds) After 151000 nodes, 13636 on tree, 11 best solution, best possible 8.04921 (101.23 seconds) After 152000 nodes, 13512 on tree, 11 best solution, best possible 8.04921 (101.79 seconds) After 153000 nodes, 13147 on tree, 11 best solution, best possible 8.04921 (102.29 seconds) After 154000 nodes, 13225 on tree, 11 best solution, best possible 8.13086 (102.94 seconds) After 155000 nodes, 13037 on tree, 11 best solution, best possible 8.13125 (103.43 seconds) After 156000 nodes, 12883 on tree, 11 best solution, best possible 8.13125 (104.01 seconds) After 157000 nodes, 12503 on tree, 11 best solution, best possible 8.13125 (104.46 seconds) After 158000 nodes, 12607 on tree, 11 best solution, best possible 8.2127 (105.07 seconds) After 159000 nodes, 12391 on tree, 11 best solution, best possible 8.2127 (105.57 seconds) After 160000 nodes, 12223 on tree, 11 best solution, best possible 8.2127 (106.16 seconds) After 161000 nodes, 11869 on tree, 11 best solution, best possible 8.2127 (106.60 seconds) After 162000 nodes, 11930 on tree, 11 best solution, best possible 8.29215 (107.17 seconds) After 163000 nodes, 11715 on tree, 11 best solution, best possible 8.29215 (107.66 seconds) After 164000 nodes, 11542 on tree, 11 best solution, best possible 8.29215 (108.23 seconds) After 165000 nodes, 11144 on tree, 11 best solution, best possible 8.29215 (108.68 seconds) After 166000 nodes, 11180 on tree, 11 best solution, best possible 8.37572 (109.26 seconds) After 167000 nodes, 10955 on tree, 11 best solution, best possible 8.37572 (109.76 seconds) After 168000 nodes, 10767 on tree, 11 best solution, best possible 8.37572 (110.31 seconds) After 169000 nodes, 10315 on tree, 11 best solution, best possible 8.37572 (110.75 seconds) After 170000 nodes, 10327 on tree, 11 best solution, best possible 8.45963 (111.32 seconds) After 171000 nodes, 10090 on tree, 11 best solution, best possible 8.45971 (111.84 seconds) After 172000 nodes, 9888 on tree, 11 best solution, best possible 8.45971 (112.43 seconds) After 173000 nodes, 9895 on tree, 11 best solution, best possible 8.55005 (112.98 seconds) After 174000 nodes, 9624 on tree, 11 best solution, best possible 8.55005 (113.48 seconds) After 175000 nodes, 9584 on tree, 11 best solution, best possible 8.61294 (114.06 seconds) After 176000 nodes, 9504 on tree, 11 best solution, best possible 8.6649 (114.61 seconds) After 177000 nodes, 9426 on tree, 11 best solution, best possible 8.71504 (115.18 seconds) After 178000 nodes, 9087 on tree, 11 best solution, best possible 8.71504 (115.61 seconds) After 179000 nodes, 9001 on tree, 11 best solution, best possible 8.7679 (116.18 seconds) After 180000 nodes, 8878 on tree, 11 best solution, best possible 8.81999 (116.70 seconds) After 181000 nodes, 8771 on tree, 11 best solution, best possible 8.87523 (117.27 seconds) After 182000 nodes, 8410 on tree, 11 best solution, best possible 8.87523 (117.75 seconds) After 183000 nodes, 8238 on tree, 11 best solution, best possible 8.92834 (118.32 seconds) After 184000 nodes, 8070 on tree, 11 best solution, best possible 8.98442 (118.81 seconds) After 185000 nodes, 7867 on tree, 11 best solution, best possible 9.04702 (119.31 seconds) After 186000 nodes, 7480 on tree, 11 best solution, best possible 9.04702 (119.74 seconds) After 187000 nodes, 7256 on tree, 11 best solution, best possible 9.10683 (120.33 seconds) After 188000 nodes, 7024 on tree, 11 best solution, best possible 9.16577 (120.81 seconds) After 189000 nodes, 6759 on tree, 11 best solution, best possible 9.21969 (121.29 seconds) After 190000 nodes, 6363 on tree, 11 best solution, best possible 9.21979 (121.72 seconds) After 191000 nodes, 6075 on tree, 11 best solution, best possible 9.28032 (122.30 seconds) After 192000 nodes, 5770 on tree, 11 best solution, best possible 9.3246 (122.77 seconds) After 193000 nodes, 5426 on tree, 11 best solution, best possible 9.36855 (123.25 seconds) After 194000 nodes, 5005 on tree, 11 best solution, best possible 9.36855 (123.66 seconds) After 195000 nodes, 4671 on tree, 11 best solution, best possible 9.42485 (124.20 seconds) After 196000 nodes, 4323 on tree, 11 best solution, best possible 9.47548 (124.69 seconds) After 197000 nodes, 3943 on tree, 11 best solution, best possible 9.52329 (125.16 seconds) After 198000 nodes, 3508 on tree, 11 best solution, best possible 9.52348 (125.58 seconds) After 199000 nodes, 3128 on tree, 11 best solution, best possible 9.59699 (126.08 seconds) After 200000 nodes, 2719 on tree, 11 best solution, best possible 9.6545 (126.54 seconds) After 201000 nodes, 2300 on tree, 11 best solution, best possible 9.70969 (126.98 seconds) After 202000 nodes, 1835 on tree, 11 best solution, best possible 9.70969 (127.40 seconds) After 203000 nodes, 1393 on tree, 11 best solution, best possible 9.79559 (127.85 seconds) After 204000 nodes, 931 on tree, 11 best solution, best possible 9.86677 (128.34 seconds) After 205000 nodes, 449 on tree, 11 best solution, best possible 9.93731 (128.77 seconds) Search completed - best objective 11, took 1654736 iterations and 205918 nodes (129.16 seconds) Strong branching done 30764 times (281002 iterations), fathomed 2715 nodes and fixed 2886 variables Maximum depth 48, 403272 variables fixed on reduced cost Cuts at root node changed objective from 0 to 0 Probing was tried 9956 times and created 94 cuts of which 50 were active after adding rounds of cuts (7.156 seconds) Gomory was tried 100 times and created 1636 cuts of which 2 were active after adding rounds of cuts (0.024 seconds) Knapsack was tried 100 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.004 seconds) Clique was tried 100 times and created 0 cuts of which 0 were active after adding rounds of cuts (-0.000 seconds) MixedIntegerRounding2 was tried 1 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.004 seconds) FlowCover was tried 1 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) TwoMirCuts was tried 100 times and created 106 cuts of which 0 were active after adding rounds of cuts (0.088 seconds) Result - Finished objective 11 after 205918 nodes and 1654736 iterations - took 129.16 seconds (total time 129.16) Total time 129.16 Solved to optimality. Writing solution. Objective: 11 Time: 129.16 s --- Restarting execution --- pk1.gms(124) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job pk1.gms Stop 08/21/08 11:35:49 elapsed 0:02:12.195