Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:23 2013 Optimize a model with 360 rows, 1430 columns and 3450 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.01s Presolved: 350 rows, 1420 columns, 3240 nonzeros Variable types: 1220 continuous, 200 integer (200 binary) Root relaxation: objective 2.387367e+04, 238 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23873.6700 0 2 - 23873.6700 - - 0s H 0 0 24205.049439 23873.6700 1.37% - 0s 0 0 23899.1253 0 2 24205.0494 23899.1253 1.26% - 0s 0 0 23905.9519 0 3 24205.0494 23905.9519 1.24% - 0s 0 0 23909.0105 0 3 24205.0494 23909.0105 1.22% - 0s 0 0 23916.8964 0 3 24205.0494 23916.8964 1.19% - 0s 0 0 23921.9540 0 3 24205.0494 23921.9540 1.17% - 0s 0 0 23925.8428 0 3 24205.0494 23925.8428 1.15% - 0s 0 0 23929.0566 0 3 24205.0494 23929.0566 1.14% - 0s 0 0 23931.7990 0 3 24205.0494 23931.7990 1.13% - 0s 0 0 23934.1917 0 3 24205.0494 23934.1917 1.12% - 0s 0 0 23936.3137 0 3 24205.0494 23936.3137 1.11% - 0s 0 0 23938.2580 0 2 24205.0494 23938.2580 1.10% - 0s 0 0 23940.0843 0 2 24205.0494 23940.0843 1.09% - 0s 0 0 23941.7649 0 2 24205.0494 23941.7649 1.09% - 0s 0 0 23943.3210 0 2 24205.0494 23943.3210 1.08% - 0s 0 0 23944.7696 0 2 24205.0494 23944.7696 1.08% - 0s 0 0 23946.1244 0 2 24205.0494 23946.1244 1.07% - 0s 0 0 23947.3971 0 2 24205.0494 23947.3971 1.06% - 0s 0 0 23948.5978 0 2 24205.0494 23948.5978 1.06% - 0s 0 0 23949.7366 0 2 24205.0494 23949.7366 1.05% - 0s 0 0 23949.7366 0 2 24205.0494 23949.7366 1.05% - 0s H 0 0 23950.683256 23949.7366 0.00% - 0s Cutting planes: Gomory: 2 Explored 0 nodes (1082 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.395068325571e+04, best bound 2.394973657528e+04, gap 0.0040%