Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:39 2013 Optimize a model with 638 rows, 560 columns and 2198 nonzeros Presolve removed 7 rows and 0 columns Presolve time: 0.00s Presolved: 631 rows, 560 columns, 2191 nonzeros Variable types: 553 continuous, 7 integer (7 binary) Root relaxation: objective 1.405375e+04, 119 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14053.7532 0 3 - 14053.7532 - - 0s H 0 0 14174.000000 14053.7532 0.85% - 0s 0 0 cutoff 0 14174.0000 14174.0000 0.0% - 0s Cutting planes: Gomory: 1 Implied bound: 2 Explored 0 nodes (136 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.417400000000e+04, best bound 1.417400000000e+04, gap 0.0%