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 9.876190e+03, 45 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9876.18952 0 3 - 9876.18952 - - 0s 0 0 9878.39162 0 6 - 9878.39162 - - 0s 0 0 9878.94215 0 3 - 9878.94215 - - 0s 0 0 9910.77201 0 6 - 9910.77201 - - 0s 0 0 9910.77201 0 6 - 9910.77201 - - 0s H 0 0 10006.160048 9910.77201 0.95% - 0s 0 2 9931.46412 0 3 10006.1600 9931.46412 0.75% - 0s * 1 1 1 9942.9596239 9931.46412 0.12% 23.0 0s Cutting planes: Flow cover: 2 Explored 3 nodes (169 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.942959623924e+03, best bound 9.942959623924e+03, gap 0.0%