Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:45 2013 Optimize a model with 11253 rows, 10923 columns and 43593 nonzeros Presolve removed 487 rows and 0 columns Presolve time: 0.06s Presolved: 10766 rows, 10923 columns, 42619 nonzeros Variable types: 10890 continuous, 33 integer (33 binary) Root relaxation: objective 3.569405e+04, 1504 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 35694.0538 0 1 - 35694.0538 - - 0s H 0 0 35702.000000 35694.0538 0.02% - 0s 0 0 35701.7000 0 1 35702.0000 35701.7000 0.00% - 0s Explored 0 nodes (1518 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.570200000000e+04, best bound 3.570170000000e+04, gap 0.0008%