Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:59:24 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 1.186152e+05, 3755 iterations, 0.21 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 118615.213 0 5 - 118615.213 - - 0s H 0 0 121815.00000 118615.213 2.63% - 0s 0 0 118713.349 0 4 121815.000 118713.349 2.55% - 0s 0 0 118734.879 0 4 121815.000 118734.879 2.53% - 1s 0 0 118738.405 0 5 121815.000 118738.405 2.53% - 1s 0 0 118743.610 0 4 121815.000 118743.610 2.52% - 1s 0 0 118744.253 0 4 121815.000 118744.253 2.52% - 1s 0 0 118744.428 0 3 121815.000 118744.428 2.52% - 1s 0 0 118744.428 0 3 121815.000 118744.428 2.52% - 1s 0 0 118744.428 0 5 121815.000 118744.428 2.52% - 2s 0 0 118744.428 0 4 121815.000 118744.428 2.52% - 2s 0 0 118744.428 0 4 121815.000 118744.428 2.52% - 3s 0 0 118744.428 0 4 121815.000 118744.428 2.52% - 3s 0 0 118744.428 0 4 121815.000 118744.428 2.52% - 3s 0 0 118744.428 0 4 121815.000 118744.428 2.52% - 3s 0 0 118744.428 0 4 121815.000 118744.428 2.52% - 3s 0 0 118744.428 0 3 121815.000 118744.428 2.52% - 3s 0 0 118744.428 0 3 121815.000 118744.428 2.52% - 3s 0 2 118745.234 0 3 121815.000 118745.234 2.52% - 4s H 2 2 121136.64286 118799.411 1.93% 37.5 4s H 3 3 120926.15152 118800.975 1.76% 32.7 4s H 4 4 119603.00000 118820.754 0.65% 42.0 4s H 13 10 119328.00000 118820.754 0.43% 36.5 4s 14 8 119115.615 14 1 119328.000 118820.754 0.43% 37.7 5s * 15 6 14 119125.00000 118820.754 0.26% 36.5 5s * 27 5 9 119061.00000 118892.462 0.14% 49.4 5s Cutting planes: Implied bound: 109 Flow cover: 7 Explored 33 nodes (9338 simplex iterations) in 5.52 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.190610000000e+05, best bound 1.190610000000e+05, gap 0.0%