Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:48 2013 Optimize a model with 11253 rows, 10923 columns and 43593 nonzeros Presolve removed 824 rows and 0 columns Presolve time: 0.06s Presolved: 10429 rows, 10923 columns, 41945 nonzeros Variable types: 10890 continuous, 33 integer (33 binary) Root relaxation: objective 3.203283e+04, 1440 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 32032.8333 0 1 - 32032.8333 - - 0s H 0 0 32188.000000 32032.8333 0.48% - 0s H 0 0 32054.000000 32032.8333 0.07% - 0s 0 0 32033.2556 0 3 32054.0000 32033.2556 0.06% - 0s 0 0 cutoff 0 32054.0000 32054.0000 0.0% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (1496 simplex iterations) in 0.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.205400000000e+04, best bound 3.205400000000e+04, gap 0.0%