Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:19 2013 Optimize a model with 228 rows, 244 columns and 882 nonzeros Presolve removed 211 rows and 211 columns Presolve time: 0.00s Presolved: 17 rows, 33 columns, 86 nonzeros Variable types: 27 continuous, 6 integer (6 binary) Root relaxation: objective 7.459141e+03, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 7459.1412119 7459.14121 0.0% - 0s Explored 0 nodes (7 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.459141211889e+03, best bound 7.459141211889e+03, gap 0.0%