Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:41 2013 Optimize a model with 70 rows, 315 columns and 670 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 65 rows, 310 columns, 615 nonzeros Variable types: 310 continuous, 0 integer (0 binary) Root relaxation: objective 1.121714e+04, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11217.1409 0 1 - 11217.1409 - - 0s H 0 0 11249.914095 11217.1409 0.29% - 0s 0 2 11217.1409 0 1 11249.9141 11217.1409 0.29% - 0s Explored 5 nodes (29 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.124991409453e+04, best bound 1.124892470391e+04, gap 0.0088%