Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:13 2013 Optimize a model with 5543 rows, 5313 columns and 21183 nonzeros Presolve removed 560 rows and 0 columns Presolve time: 0.03s Presolved: 4983 rows, 5313 columns, 20063 nonzeros Variable types: 5290 continuous, 23 integer (23 binary) Root relaxation: objective 2.476836e+04, 672 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 24768.3608 0 3 - 24768.3608 - - 0s H 0 0 24911.000000 24768.3608 0.57% - 0s H 0 0 24794.000000 24768.3608 0.10% - 0s 0 0 24773.5612 0 3 24794.0000 24773.5612 0.08% - 0s 0 0 24773.6340 0 3 24794.0000 24773.6340 0.08% - 0s 0 0 24788.5789 0 3 24794.0000 24788.5789 0.02% - 0s 0 0 24788.5789 0 3 24794.0000 24788.5789 0.02% - 0s 0 2 24788.7468 0 3 24794.0000 24788.7468 0.02% - 0s * 2 2 2 24793.000000 24788.7468 0.02% 7.5 0s Cutting planes: Gomory: 1 Explored 5 nodes (797 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.479300000000e+04, best bound 2.479300000000e+04, gap 0.0%