Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:50 2013 Optimize a model with 11253 rows, 10923 columns and 43593 nonzeros Presolve removed 1552 rows and 0 columns Presolve time: 0.06s Presolved: 9701 rows, 10923 columns, 40489 nonzeros Variable types: 10890 continuous, 33 integer (33 binary) Root relaxation: objective 3.631000e+04, 1838 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 36310.000000 36310.0000 0.0% - 0s Explored 0 nodes (1838 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.631000000000e+04, best bound 3.631000000000e+04, gap 0.0%