Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:35 2013 Optimize a model with 210 rows, 1130 columns and 2400 nonzeros Presolve removed 20 rows and 20 columns Presolve time: 0.00s Presolved: 190 rows, 1110 columns, 2330 nonzeros Variable types: 1070 continuous, 40 integer (40 binary) Root relaxation: objective 1.836170e+04, 121 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 18361.7044 0 1 - 18361.7044 - - 0s 0 0 18370.2671 0 2 - 18370.2671 - - 0s 0 0 18380.5021 0 1 - 18380.5021 - - 0s 0 0 18380.5021 0 1 - 18380.5021 - - 0s H 0 0 18420.834144 18380.5021 0.22% - 0s 0 1 18416.5281 0 1 18420.8341 18416.5281 0.02% - 0s * 1 0 1 18416.528090 18416.5281 0.0% 19.0 0s Cutting planes: Gomory: 3 Explored 2 nodes (179 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.841652809024e+04, best bound 1.841652809024e+04, gap 0.0%