Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:56:13 2013 Optimize a model with 13356 rows, 12996 columns and 51876 nonzeros Presolve removed 357 rows and 0 columns Presolve time: 0.07s Presolved: 12999 rows, 12996 columns, 51162 nonzeros Variable types: 12960 continuous, 36 integer (36 binary) Root relaxation: objective 3.630496e+04, 1618 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 36304.9630 0 1 - 36304.9630 - - 0s H 0 0 36309.000000 36304.9630 0.01% - 0s Explored 0 nodes (1618 simplex iterations) in 0.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.630900000000e+04, best bound 3.630900000000e+04, gap 0.0%