Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:22 2013 Optimize a model with 132 rows, 246 columns and 790 nonzeros Presolve removed 118 rows and 212 columns Presolve time: 0.00s Presolved: 14 rows, 34 columns, 80 nonzeros Variable types: 29 continuous, 5 integer (5 binary) Root relaxation: objective 3.893890e+03, 4 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 3893.8897177 3893.88972 0.0% - 0s Explored 0 nodes (4 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.893889717662e+03, best bound 3.893889717662e+03, gap 0.0%