Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:54 2013 Optimize a model with 817 rows, 728 columns and 2864 nonzeros Presolve removed 8 rows and 0 columns Presolve time: 0.00s Presolved: 809 rows, 728 columns, 2856 nonzeros Variable types: 720 continuous, 8 integer (8 binary) Root relaxation: objective 1.292955e+04, 140 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12929.5459 0 3 - 12929.5459 - - 0s H 0 0 13049.000000 12929.5459 0.92% - 0s 0 0 cutoff 0 13049.0000 13049.0000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 3 Explored 0 nodes (158 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.304900000000e+04, best bound 1.304900000000e+04, gap 0.0%