Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:59:47 2013 Optimize a model with 1078 rows, 96138 columns and 192178 nonzeros Presolve time: 0.16s Presolved: 1078 rows, 96138 columns, 192178 nonzeros Variable types: 96040 continuous, 98 integer (98 binary) Root relaxation: objective 1.162480e+05, 3338 iterations, 0.14 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 116248.013 0 11 - 116248.013 - - 0s H 0 0 130200.00000 116248.013 10.7% - 0s H 0 0 129739.00000 116248.013 10.4% - 0s H 0 0 116647.00000 116248.013 0.34% - 0s 0 0 116502.454 0 7 116647.000 116502.454 0.12% - 0s 0 0 116502.454 0 11 116647.000 116502.454 0.12% - 1s 0 0 116502.454 0 7 116647.000 116502.454 0.12% - 1s 0 0 116521.120 0 6 116647.000 116521.120 0.11% - 1s 0 0 116523.874 0 7 116647.000 116523.874 0.11% - 1s 0 0 116524.255 0 4 116647.000 116524.255 0.11% - 1s 0 0 116526.317 0 4 116647.000 116526.317 0.10% - 1s 0 0 116527.621 0 3 116647.000 116527.621 0.10% - 1s 0 0 116527.742 0 3 116647.000 116527.742 0.10% - 1s 0 0 116538.256 0 5 116647.000 116538.256 0.09% - 2s 0 0 116540.390 0 2 116647.000 116540.390 0.09% - 2s 0 2 116540.706 0 2 116647.000 116540.706 0.09% - 2s Cutting planes: Implied bound: 64 Flow cover: 4 Explored 8 nodes (6421 simplex iterations) in 2.54 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.166470000000e+05, best bound 1.166470000000e+05, gap 0.0%