Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:27 2012
Optimize a model with 321 rows, 339 columns and 1139 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 321 rows, 315 columns, 1115 nonzeros
Variable types: 0 continuous, 315 integer (314 binary)
Found heuristic solution: objective 64.0000000
Root relaxation: objective 0.000000e+00, 203 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 0 132 64.00000 0.00000 100% - 0s
H 0 0 45.0000000 0.00000 100% - 0s
H 0 0 37.0000000 0.00000 100% - 0s
H 0 0 35.0000000 0.00000 100% - 0s
0 0 0.17413 0 134 35.00000 0.17413 100% - 0s
H 0 0 34.0000000 0.17413 99.5% - 0s
H 0 0 18.0000000 0.17413 99.0% - 0s
H 0 0 15.0000000 0.17413 98.8% - 0s
0 0 0.72800 0 138 15.00000 0.72800 95.1% - 0s
H 0 0 13.0000000 0.72800 94.4% - 0s
H 0 0 10.0000000 0.72800 92.7% - 0s
0 0 0.72800 0 138 10.00000 0.72800 92.7% - 0s
H 0 0 7.0000000 0.72800 89.6% - 0s
0 2 0.72839 0 138 7.00000 0.72839 89.6% - 0s
* 31 19 21 4.0000000 1.00000 75.0% 32.9 0s
* 98 9 8 3.0000000 1.36315 54.6% 30.6 0s
Cutting planes:
Gomory: 4
Explored 112 nodes (3908 simplex iterations) in 0.16 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%