Gurobi 5.0.1 (linux64) logging started Sun Nov 18 07:06:59 2012
Optimize a model with 509 rows, 480 columns and 1750 nonzeros
Presolve removed 0 rows and 14 columns
Presolve time: 0.00s
Presolved: 509 rows, 466 columns, 1736 nonzeros
Variable types: 0 continuous, 466 integer (465 binary)
Found heuristic solution: objective 106.0000000
Root relaxation: objective 0.000000e+00, 273 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 0 205 106.00000 0.00000 100% - 0s
H 0 0 76.0000000 0.00000 100% - 0s
H 0 0 69.0000000 0.00000 100% - 0s
0 0 0.46707 0 206 69.00000 0.46707 99.3% - 0s
H 0 0 51.0000000 0.46707 99.1% - 0s
0 0 1.00000 0 209 51.00000 1.00000 98.0% - 0s
H 0 0 36.0000000 1.00000 97.2% - 0s
H 0 0 32.0000000 1.00000 96.9% - 0s
0 0 1.00000 0 208 32.00000 1.00000 96.9% - 0s
H 0 0 28.0000000 1.00000 96.4% - 0s
0 0 1.00000 0 209 28.00000 1.00000 96.4% - 0s
0 0 1.00000 0 207 28.00000 1.00000 96.4% - 0s
H 0 0 26.0000000 1.00000 96.2% - 0s
0 2 1.00000 0 207 26.00000 1.00000 96.2% - 0s
H 27 27 25.0000000 1.00000 96.0% 31.2 0s
* 37 33 22 14.0000000 1.00000 92.9% 29.5 0s
Cutting planes:
Gomory: 2
Mod-K: 1
Explored 823 nodes (22290 simplex iterations) in 0.98 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%