Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:06 2013 Optimize a model with 882 rows, 832 columns and 3232 nonzeros Presolve removed 66 rows and 1 columns Presolve time: 0.00s Presolved: 816 rows, 831 columns, 3116 nonzeros Variable types: 816 continuous, 15 integer (15 binary) Root relaxation: objective 1.080703e+06, 157 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 1080702.84 0 7 - 1080702.84 - - 0s H 0 0 1100444.3750 1080702.84 1.79% - 0s H 0 0 1098000.4500 1080702.84 1.58% - 0s 0 0 1097937.23 0 2 1098000.45 1097937.23 0.01% - 0s Cutting planes: Gomory: 2 Implied bound: 4 Explored 0 nodes (172 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.098000450000e+06, best bound 1.097937229404e+06, gap 0.0058%