Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:38 2013 Optimize a model with 120 rows, 410 columns and 905 nonzeros Presolve removed 10 rows and 15 columns Presolve time: 0.00s Presolved: 110 rows, 395 columns, 790 nonzeros Variable types: 350 continuous, 45 integer (45 binary) Root relaxation: objective 1.024210e+04, 32 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 10242.1039 0 1 - 10242.1039 - - 0s 0 0 10256.6991 0 2 - 10256.6991 - - 0s 0 0 10258.1137 0 2 - 10258.1137 - - 0s 0 0 10258.1137 0 2 - 10258.1137 - - 0s H 0 0 10365.372024 10258.1137 1.03% - 0s 0 2 10276.9225 0 2 10365.3720 10276.9225 0.85% - 0s * 6 1 6 10336.194788 10332.1591 0.04% 3.0 0s Cutting planes: Gomory: 1 Flow cover: 2 Explored 9 nodes (72 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.033619478819e+04, best bound 1.033570993554e+04, gap 0.0047%