Gurobi 5.0.1 (linux64) logging started Mon Dec 10 23:30:29 2012 Optimize a model with 11910 rows, 11880 columns and 45293 nonzeros Presolve removed 453 rows and 110 columns Presolve time: 0.07s Presolved: 11457 rows, 11770 columns, 44321 nonzeros Variable types: 11061 continuous, 709 integer (709 binary) Root relaxation: objective 2.305321e+05, 1040 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 230532.070 0 1 - 230532.070 - - 0s H 0 0 230540.00000 230532.070 0.00% - 0s Explored 0 nodes (1040 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.305400000000e+05, best bound 2.305320697674e+05, gap 0.0034%