Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:40 2013 Optimize a model with 130 rows, 365 columns and 875 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.00s Presolved: 120 rows, 355 columns, 840 nonzeros Variable types: 310 continuous, 45 integer (45 binary) Root relaxation: objective 9.601887e+03, 23 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 1 - 9601.88662 - - 0s 0 0 9603.99227 0 1 - 9603.99227 - - 0s 0 0 9604.22406 0 1 - 9604.22406 - - 0s 0 0 9604.22406 0 1 - 9604.22406 - - 0s H 0 0 9716.5306552 9604.22406 1.16% - 0s 0 2 9604.28200 0 1 9716.53066 9604.28200 1.16% - 0s * 15 10 15 9659.5026973 9610.43935 0.51% 3.2 0s * 19 3 2 9623.9026070 9613.06472 0.11% 2.8 0s Cutting planes: Gomory: 2 Flow cover: 2 Explored 23 nodes (101 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 9.623585540925e+03, gap 0.0033%