Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:31 2013 Optimize a model with 240 rows, 1120 columns and 2410 nonzeros Presolve removed 40 rows and 30 columns Presolve time: 0.00s Presolved: 200 rows, 1090 columns, 2300 nonzeros Variable types: 1050 continuous, 40 integer (40 binary) Root relaxation: objective 2.199252e+04, 125 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 21992.5209 0 2 - 21992.5209 - - 0s H 0 0 22147.508123 21992.5209 0.70% - 0s H 0 0 22133.710454 21992.5209 0.64% - 0s 0 0 cutoff 0 22133.7105 22133.7105 0.0% - 0s Explored 0 nodes (128 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.213371045431e+04, best bound 2.213371045431e+04, gap 0.0%