Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:21 2013 Optimize a model with 439 rows, 378 columns and 1476 nonzeros Presolve removed 6 rows and 0 columns Presolve time: 0.00s Presolved: 433 rows, 378 columns, 1470 nonzeros Variable types: 372 continuous, 6 integer (6 binary) Root relaxation: objective 8.746880e+03, 66 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8746.88000 0 1 - 8746.88000 - - 0s H 0 0 8757.0000000 8746.88000 0.12% - 0s Explored 0 nodes (66 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.757000000000e+03, best bound 8.757000000000e+03, gap 0.0%