Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:15 2013 Optimize a model with 1342 rows, 1232 columns and 4862 nonzeros Presolve removed 11 rows and 0 columns Presolve time: 0.00s Presolved: 1331 rows, 1232 columns, 4851 nonzeros Variable types: 1221 continuous, 11 integer (11 binary) Root relaxation: objective 1.140990e+04, 190 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11409.8994 0 4 - 11409.8994 - - 0s H 0 0 11595.000000 11409.8994 1.60% - 0s H 0 0 11558.000000 11409.8994 1.28% - 0s 0 0 11557.1212 0 1 11558.0000 11557.1212 0.01% - 0s Cutting planes: Gomory: 1 Implied bound: 3 Explored 0 nodes (232 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.155800000000e+04, best bound 1.155712121212e+04, gap 0.0076%