Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:17 2013 Optimize a model with 26 rows, 146 columns and 933 nonzeros Presolve removed 13 rows and 105 columns Presolve time: 0.00s Presolved: 13 rows, 41 columns, 297 nonzeros Variable types: 36 continuous, 5 integer (5 binary) Found heuristic solution: objective 2970.4498068 Root relaxation: objective 2.970424e+03, 5 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2970.42405 0 1 2970.44981 2970.42405 0.00% - 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 2.970449806837e+03, best bound 2.970424046860e+03, gap 0.0009%