Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:52 2013 Optimize a model with 7072 rows, 6812 columns and 27092 nonzeros Presolve removed 26 rows and 0 columns Presolve time: 0.03s Presolved: 7046 rows, 6812 columns, 27066 nonzeros Variable types: 6786 continuous, 26 integer (26 binary) Root relaxation: objective 2.479304e+04, 1113 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 24793.0358 0 21 - 24793.0358 - - 0s H 0 0 27395.000000 24793.0358 9.50% - 0s 0 0 26357.7227 0 2 27395.0000 26357.7227 3.79% - 0s H 0 0 26393.515625 26357.7227 0.14% - 0s H 0 0 26370.000000 26357.7227 0.05% - 0s 0 0 26361.2500 0 1 26370.0000 26361.2500 0.03% - 0s * 0 0 0 26363.000000 26363.0000 0.0% - 0s Cutting planes: Gomory: 1 Implied bound: 19 Explored 0 nodes (1445 simplex iterations) in 0.35 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.636300000000e+04, best bound 2.636300000000e+04, gap 0.0%