Gurobi 5.0.1 (linux64) logging started Wed Apr 24 07:45:35 2013 Optimize a model with 1045 rows, 90345 columns and 180595 nonzeros Presolve time: 0.15s Presolved: 1045 rows, 90345 columns, 180595 nonzeros Variable types: 90250 continuous, 95 integer (95 binary) Root relaxation: objective 1.157132e+05, 3984 iterations, 0.18 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 115713.163 0 4 - 115713.163 - - 0s H 0 0 119557.00000 115713.163 3.22% - 0s 0 0 116471.151 0 3 119557.000 116471.151 2.58% - 0s 0 0 116545.685 0 4 119557.000 116545.685 2.52% - 0s 0 0 116557.266 0 3 119557.000 116557.266 2.51% - 1s 0 0 116557.362 0 3 119557.000 116557.362 2.51% - 1s 0 0 116557.362 0 3 119557.000 116557.362 2.51% - 1s H 0 0 116664.00000 116557.362 0.09% - 1s 0 0 116557.362 0 3 116664.000 116557.362 0.09% - 1s 0 0 116557.362 0 4 116664.000 116557.362 0.09% - 2s 0 0 116557.362 0 3 116664.000 116557.362 0.09% - 2s 0 0 116557.362 0 4 116664.000 116557.362 0.09% - 2s 0 0 116557.362 0 3 116664.000 116557.362 0.09% - 2s 0 0 116557.362 0 3 116664.000 116557.362 0.09% - 2s 0 0 116557.362 0 3 116664.000 116557.362 0.09% - 2s 0 0 116557.852 0 3 116664.000 116557.852 0.09% - 2s 0 0 116627.095 0 2 116664.000 116627.095 0.03% - 2s 0 0 116627.295 0 1 116664.000 116627.295 0.03% - 2s 0 2 116639.903 0 1 116664.000 116639.903 0.02% - 2s Cutting planes: Implied bound: 59 Flow cover: 1 Explored 3 nodes (7540 simplex iterations) in 3.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.166640000000e+05, best bound 1.166640000000e+05, gap 0.0%