Gurobi 5.0.1 (linux64) logging started Wed Apr 24 11:43:06 2013 Optimize a model with 1540 rows, 196140 columns and 392140 nonzeros Presolve time: 0.46s Presolved: 1540 rows, 196140 columns, 392140 nonzeros Variable types: 196000 continuous, 140 integer (140 binary) Root relaxation: objective 2.029700e+05, 6564 iterations, 0.49 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 202970.036 0 9 - 202970.036 - - 1s H 0 0 219476.00000 202970.036 7.52% - 1s 0 0 203164.196 0 4 219476.000 203164.196 7.43% - 2s H 0 0 217871.11123 203164.196 6.75% - 2s H 0 0 217242.00000 203164.196 6.48% - 2s 0 0 203219.929 0 5 217242.000 203219.929 6.45% - 2s H 0 0 217226.00000 203219.929 6.45% - 2s 0 0 203240.022 0 5 217226.000 203240.022 6.44% - 3s H 0 0 213387.76825 203240.022 4.76% - 3s H 0 0 210718.00000 203240.022 3.55% - 3s 0 0 203246.922 0 4 210718.000 203246.922 3.55% - 3s 0 0 203247.079 0 4 210718.000 203247.079 3.55% - 4s 0 0 203252.802 0 5 210718.000 203252.802 3.54% - 4s 0 0 203256.614 0 3 210718.000 203256.614 3.54% - 4s H 0 0 209790.65742 203256.614 3.11% - 4s H 0 0 209015.00000 203256.614 2.76% - 4s 0 0 203257.398 0 3 209015.000 203257.398 2.75% - 5s H 0 0 209010.00000 203257.398 2.75% - 5s 0 0 203257.398 0 3 209010.000 203257.398 2.75% - 5s 0 0 203257.398 0 9 209010.000 203257.398 2.75% - 7s 0 0 203257.398 0 5 209010.000 203257.398 2.75% - 7s 0 0 203257.398 0 5 209010.000 203257.398 2.75% - 8s 0 0 203257.398 0 5 209010.000 203257.398 2.75% - 8s 0 0 203257.398 0 4 209010.000 203257.398 2.75% - 9s 0 0 203257.398 0 4 209010.000 203257.398 2.75% - 9s 0 0 203257.398 0 3 209010.000 203257.398 2.75% - 9s 0 0 203257.398 0 3 209010.000 203257.398 2.75% - 9s 0 0 203257.398 0 3 209010.000 203257.398 2.75% - 10s H 0 0 208977.00000 203257.398 2.74% - 10s 0 0 203257.398 0 3 208977.000 203257.398 2.74% - 10s 0 2 203273.259 0 3 208977.000 203273.259 2.73% - 11s H 5 5 204400.95294 203397.695 0.49% 214 13s H 6 6 204223.70909 203398.284 0.40% 183 13s H 8 8 204074.79255 203398.554 0.33% 160 13s H 16 12 203796.00000 203398.554 0.20% 127 14s * 19 13 17 203781.00000 203398.554 0.19% 111 14s * 20 10 15 203689.00000 203398.554 0.14% 106 14s * 22 2 6 203474.00000 203451.091 0.01% 103 14s Cutting planes: Implied bound: 98 Flow cover: 9 Explored 25 nodes (16036 simplex iterations) in 14.69 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.034740000000e+05, best bound 2.034740000000e+05, gap 0.0%