Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:55:21 2012
Optimize a model with 399 rows, 388 columns and 1383 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 399 rows, 364 columns, 1359 nonzeros
Variable types: 0 continuous, 364 integer (363 binary)
Found heuristic solution: objective 70.0000000
Root relaxation: objective 0.000000e+00, 206 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 0 149 70.00000 0.00000 100% - 0s
H 0 0 68.0000000 0.00000 100% - 0s
H 0 0 56.0000000 0.00000 100% - 0s
H 0 0 53.0000000 0.00000 100% - 0s
0 0 0.31027 0 152 53.00000 0.31027 99.4% - 0s
H 0 0 39.0000000 0.31027 99.2% - 0s
H 0 0 32.0000000 0.31027 99.0% - 0s
0 0 0.71174 0 154 32.00000 0.71174 97.8% - 0s
0 0 0.71174 0 157 32.00000 0.71174 97.8% - 0s
0 0 0.71174 0 157 32.00000 0.71174 97.8% - 0s
H 0 0 29.0000000 0.71174 97.5% - 0s
H 0 0 27.0000000 0.71174 97.4% - 0s
H 0 0 26.0000000 0.71174 97.3% - 0s
H 0 0 25.0000000 0.71174 97.2% - 0s
0 2 0.71478 0 157 25.00000 0.71478 97.1% - 0s
H 27 27 19.0000000 2.12601 88.8% 36.3 0s
H 54 40 14.0000000 2.12601 84.8% 23.4 0s
* 76 42 15 13.0000000 2.15360 83.4% 23.8 0s
Cutting planes:
Gomory: 3
Mod-K: 1
Explored 595 nodes (12982 simplex iterations) in 0.52 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%