Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:56 2013 Optimize a model with 919 rows, 828 columns and 3285 nonzeros Presolve removed 69 rows and 0 columns Presolve time: 0.00s Presolved: 850 rows, 828 columns, 3147 nonzeros Variable types: 819 continuous, 9 integer (9 binary) Root relaxation: objective 1.981000e+04, 188 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 19810.000000 19810.0000 0.0% - 0s Explored 0 nodes (188 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.981000000000e+04, best bound 1.981000000000e+04, gap 0.0%