Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:39 2013 Optimize a model with 110 rows, 440 columns and 1245 nonzeros Presolve removed 5 rows and 65 columns Presolve time: 0.00s Presolved: 105 rows, 375 columns, 1145 nonzeros Variable types: 355 continuous, 20 integer (20 binary) Root relaxation: objective 9.601887e+03, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9601.88662 0 2 - 9601.88662 - - 0s 0 0 9603.39737 0 4 - 9603.39737 - - 0s 0 0 9604.22406 0 2 - 9604.22406 - - 0s 0 0 9604.22406 0 2 - 9604.22406 - - 0s H 0 0 9716.5306552 9604.22406 1.16% - 0s 0 2 9604.24487 0 2 9716.53066 9604.24487 1.16% - 0s * 8 6 6 9659.5026973 9623.58554 0.37% 2.4 0s * 13 3 4 9640.0975312 9623.58554 0.17% 1.7 0s * 16 0 2 9623.9026070 9623.90261 0.0% 1.4 0s Cutting planes: Gomory: 3 Explored 17 nodes (97 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.623902606975e+03, best bound 9.623902606975e+03, gap 0.0%