Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:16 2013 Optimize a model with 120 rows, 390 columns and 1295 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 115 rows, 385 columns, 1190 nonzeros Variable types: 360 continuous, 25 integer (25 binary) Root relaxation: objective 1.704455e+04, 75 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 17044.5499 0 3 - 17044.5499 - - 0s 0 0 17045.0151 0 4 - 17045.0151 - - 0s 0 0 17046.5220 0 4 - 17046.5220 - - 0s 0 0 17090.4322 0 1 - 17090.4322 - - 0s 0 0 17090.4322 0 1 - 17090.4322 - - 0s H 0 0 17306.519196 17090.4322 1.25% - 0s 0 2 17090.7417 0 1 17306.5192 17090.7417 1.25% - 0s * 2 1 2 17091.376607 17091.3766 0.0% 15.5 0s Cutting planes: Gomory: 1 Flow cover: 1 Explored 3 nodes (198 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.709137660658e+04, best bound 1.709137660658e+04, gap 0.0%