Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:52 2013 Optimize a model with 96 rows, 712 columns and 1416 nonzeros Presolve time: 0.00s Presolved: 96 rows, 712 columns, 1416 nonzeros Variable types: 704 continuous, 8 integer (8 binary) Root relaxation: objective 9.795854e+03, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9795.85440 0 3 - 9795.85440 - - 0s H 0 0 9868.0000000 9795.85440 0.73% - 0s H 0 0 9843.0000000 9795.85440 0.48% - 0s 0 0 9839.16129 0 1 9843.00000 9839.16129 0.04% - 0s 0 0 9840.58065 0 1 9843.00000 9840.58065 0.02% - 0s 0 0 9840.90000 0 1 9843.00000 9840.90000 0.02% - 0s 0 0 9841.21429 0 1 9843.00000 9841.21429 0.02% - 0s 0 0 9841.21429 0 1 9843.00000 9841.21429 0.02% - 0s Cutting planes: Implied bound: 7 Flow cover: 1 Explored 0 nodes (53 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.843000000000e+03, best bound 9.843000000000e+03, gap 0.0%