Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:11 2013 Optimize a model with 253 rows, 204 columns and 792 nonzeros Presolve removed 4 rows and 0 columns Presolve time: 0.00s Presolved: 249 rows, 204 columns, 788 nonzeros Variable types: 200 continuous, 4 integer (4 binary) Root relaxation: objective 1.279774e+04, 90 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12797.7432 0 1 - 12797.7432 - - 0s H 0 0 12814.000000 12797.7432 0.13% - 0s Explored 0 nodes (94 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.281400000000e+04, best bound 1.281400000000e+04, gap 0.0%