Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:09 2013 Optimize a model with 108 rows, 124 columns and 402 nonzeros Presolve removed 98 rows and 109 columns Presolve time: 0.00s Presolved: 10 rows, 15 columns, 40 nonzeros Variable types: 13 continuous, 2 integer (2 binary) Root relaxation: objective 5.441575e+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 5441.5746300 5441.57463 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 5.441574629950e+03, best bound 5.441574629950e+03, gap 0.0%