Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:25 2013 Optimize a model with 40 rows, 82 columns and 214 nonzeros Presolve removed 22 rows and 45 columns Presolve time: 0.00s Presolved: 18 rows, 37 columns, 132 nonzeros Variable types: 31 continuous, 6 integer (6 binary) Root relaxation: objective 5.420106e+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 5420.10604 0 1 - 5420.10604 - - 0s H 0 0 5440.7451233 5420.10604 0.38% - 0s Explored 0 nodes (15 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.440745123346e+03, best bound 5.440745123346e+03, gap 0.0%