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 1.926028e+04, 248 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 19260.2837 0 7 - 19260.2837 - - 0s H 0 0 19576.000000 19260.2837 1.61% - 0s * 0 0 0 19548.000000 19548.0000 0.0% - 0s Cutting planes: Gomory: 6 Implied bound: 7 Explored 0 nodes (299 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.954800000000e+04, best bound 1.954800000000e+04, gap 0.0%