Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:54:03 2013 Optimize a model with 280 rows, 14060 columns and 38080 nonzeros Presolve removed 20 rows and 20 columns Presolve time: 0.02s Presolved: 260 rows, 14040 columns, 28060 nonzeros Variable types: 14040 continuous, 0 integer (0 binary) Root relaxation: objective 3.600389e+04, 376 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 36003.8892 0 2 - 36003.8892 - - 0s 0 2 36003.8892 0 2 - 36003.8892 - - 0s * 22 6 11 36202.402486 36202.4025 0.0% 23.9 0s Explored 23 nodes (902 simplex iterations) in 0.26 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.620240248627e+04, best bound 3.620240248627e+04, gap 0.0%