Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:21 2013 Optimize a model with 2114 rows, 1974 columns and 7854 nonzeros Presolve removed 12 rows and 0 columns Presolve time: 0.01s Presolved: 2102 rows, 1974 columns, 7830 nonzeros Variable types: 1960 continuous, 14 integer (14 binary) Root relaxation: objective 1.909900e+04, 266 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 19099.0000 0 1 - 19099.0000 - - 0s H 0 0 19107.000000 19099.0000 0.04% - 0s 0 0 19103.1000 0 1 19107.0000 19103.1000 0.02% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (269 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.910700000000e+04, best bound 1.910700000000e+04, gap 0.0%