Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:42:53 2014
Optimize a model with 9592 rows, 4831 columns and 23805 nonzeros
Presolve removed 69 rows and 0 columns
Presolve time: 0.13s
Presolved: 9523 rows, 4831 columns, 23736 nonzeros
Variable types: 1 continuous, 4830 integer (4830 binary)
Found heuristic solution: objective 1.2752583
Found heuristic solution: objective 1.0254049
Found heuristic solution: objective 0.9573105
Root relaxation: objective 5.122291e-03, 6482 iterations, 0.46 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.00512 0 4529 0.95731 0.00512 99.5% - 0s
H 0 0 0.3727096 0.00512 98.6% - 1s
0 0 0.01427 0 1282 0.37271 0.01427 96.2% - 2s
0 0 0.02820 0 927 0.37271 0.02820 92.4% - 3s
H 0 0 0.3599756 0.02820 92.2% - 3s
H 0 0 0.3135571 0.02820 91.0% - 3s
0 0 0.04726 0 511 0.31356 0.04726 84.9% - 3s
H 0 0 0.3015443 0.04726 84.3% - 3s
0 1 0.04726 0 509 0.30154 0.04726 84.3% - 5s
H 1 1 0.2845037 0.04726 83.4% 1130 5s
* 73 52 38 0.2816579 0.18663 33.7% 380 9s
H 74 32 0.2706939 0.18663 31.1% 375 9s
* 79 27 20 0.2688883 0.18673 30.6% 362 9s
* 88 26 19 0.2684375 0.21997 18.1% 339 9s
* 89 24 20 0.2579246 0.21997 14.7% 336 9s
Cutting planes:
Gomory: 5
MIR: 3
Zero half: 1
Explored 114 nodes (54828 simplex iterations) in 9.31 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 2.579246100201e-01, best bound 2.579246100201e-01, gap 0.0%