Gurobi 5.0.1 (linux64) logging started Wed Apr 24 11:13:07 2013 Optimize a model with 1320 rows, 144120 columns and 288120 nonzeros Presolve time: 0.30s Presolved: 1320 rows, 144120 columns, 288120 nonzeros Variable types: 144000 continuous, 120 integer (120 binary) Root relaxation: objective 1.949053e+05, 6955 iterations, 0.34 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 194905.274 0 5 - 194905.274 - - 0s H 0 0 204917.00000 194905.274 4.89% - 1s 0 0 195031.357 0 5 204917.000 195031.357 4.82% - 1s 0 0 195084.796 0 5 204917.000 195084.796 4.80% - 1s 0 0 195096.279 0 3 204917.000 195096.279 4.79% - 2s H 0 0 198372.23597 195096.279 1.65% - 2s H 0 0 198002.00000 195096.279 1.47% - 2s 0 0 195096.279 0 3 198002.000 195096.279 1.47% - 2s 0 0 195096.279 0 5 198002.000 195096.279 1.47% - 3s 0 0 195096.279 0 5 198002.000 195096.279 1.47% - 3s 0 0 195096.279 0 5 198002.000 195096.279 1.47% - 3s 0 0 195096.279 0 3 198002.000 195096.279 1.47% - 4s H 0 0 197925.00000 195096.279 1.43% - 4s 0 0 195096.279 0 3 197925.000 195096.279 1.43% - 4s H 0 0 197914.00000 195096.279 1.42% - 4s H 0 0 197381.00000 195096.279 1.16% - 4s 0 2 195109.959 0 3 197381.000 195109.959 1.15% - 5s H 6 6 196638.00000 195213.728 0.72% 96.7 5s H 8 5 195399.00000 195213.728 0.09% 109 6s H 9 4 195381.00000 195213.728 0.09% 102 6s H 10 4 195376.00000 195213.728 0.08% 92.0 6s H 11 5 195371.00000 195213.728 0.08% 83.7 6s H 12 5 195370.00000 195213.728 0.08% 76.9 6s * 13 4 12 195342.00000 195213.728 0.07% 71.2 6s Cutting planes: Implied bound: 79 Explored 21 nodes (14746 simplex iterations) in 6.67 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.953420000000e+05, best bound 1.953420000000e+05, gap 0.0%