Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:37 2013 Optimize a model with 630 rows, 553 columns and 2170 nonzeros Presolve removed 7 rows and 0 columns Presolve time: 0.00s Presolved: 623 rows, 553 columns, 2163 nonzeros Variable types: 546 continuous, 7 integer (7 binary) Root relaxation: objective 9.831278e+03, 124 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9831.27778 0 3 - 9831.27778 - - 0s H 0 0 9973.0000000 9831.27778 1.42% - 0s H 0 0 9942.0000000 9831.27778 1.11% - 0s 0 0 cutoff 0 9942.00000 9942.00000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 3 Explored 0 nodes (147 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.942000000000e+03, best bound 9.942000000000e+03, gap 0.0%