Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:52 2012
Optimize a model with 367 rows, 371 columns and 1286 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 367 rows, 348 columns, 1263 nonzeros
Variable types: 0 continuous, 348 integer (347 binary)
Found heuristic solution: objective 68.0000000
Root relaxation: objective 0.000000e+00, 211 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.00000 0 156 68.00000 0.00000 100% - 0s
H 0 0 56.0000000 0.00000 100% - 0s
H 0 0 54.0000000 0.00000 100% - 0s
H 0 0 51.0000000 0.00000 100% - 0s
0 0 0.37499 0 158 51.00000 0.37499 99.3% - 0s
H 0 0 50.0000000 0.37499 99.3% - 0s
H 0 0 43.0000000 0.37499 99.1% - 0s
0 0 0.83069 0 162 43.00000 0.83069 98.1% - 0s
H 0 0 40.0000000 0.83069 97.9% - 0s
0 0 0.83069 0 162 40.00000 0.83069 97.9% - 0s
0 0 0.83069 0 162 40.00000 0.83069 97.9% - 0s
H 0 0 31.0000000 0.83069 97.3% - 0s
H 0 0 26.0000000 0.83069 96.8% - 0s
H 0 0 20.0000000 0.83069 95.8% - 0s
0 2 0.83106 0 161 20.00000 0.83106 95.8% - 0s
H 27 23 10.0000000 1.00000 90.0% 22.0 0s
* 35 15 24 9.0000000 1.00000 88.9% 21.4 0s
* 68 22 11 8.0000000 1.00000 87.5% 23.6 0s
Cutting planes:
Gomory: 3
Mod-K: 3
Explored 164 nodes (4572 simplex iterations) in 0.21 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%