Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:13 2013 Optimize a model with 1331 rows, 1221 columns and 4851 nonzeros Presolve removed 182 rows and 0 columns Presolve time: 0.01s Presolved: 1149 rows, 1221 columns, 4487 nonzeros Variable types: 1210 continuous, 11 integer (11 binary) Root relaxation: objective 1.954800e+04, 167 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 19548.000000 19548.0000 0.0% - 0s Explored 0 nodes (167 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.954800000000e+04, best bound 1.954800000000e+04, gap 0.0%