Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:32:29 2014
Optimize a model with 21737 rows, 10921 columns and 54080 nonzeros
Presolve removed 104 rows and 0 columns
Presolve time: 0.24s
Presolved: 21633 rows, 10921 columns, 53976 nonzeros
Variable types: 1 continuous, 10920 integer (10920 binary)
Found heuristic solution: objective 0.9413323
Found heuristic solution: objective 0.9384731
Found heuristic solution: objective 0.6544267
Root relaxation: objective 3.882470e-03, 13223 iterations, 3.64 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.00388 0 7744 0.65443 0.00388 99.4% - 5s
H 0 0 0.4350192 0.00388 99.1% - 8s
0 0 0.00577 0 4327 0.43502 0.00577 98.7% - 11s
0 0 0.00935 0 4353 0.43502 0.00935 97.9% - 13s
H 0 0 0.3972794 0.00935 97.6% - 14s
0 0 0.01004 0 3739 0.39728 0.01004 97.5% - 14s
H 0 0 0.3749757 0.01004 97.3% - 14s
H 0 0 0.3719002 0.01004 97.3% - 14s
0 0 0.01527 0 3197 0.37190 0.01527 95.9% - 16s
H 0 0 0.3426795 0.01527 95.5% - 17s
0 1 0.01527 0 2947 0.34268 0.01527 95.5% - 68s
H 1 1 0.3321422 0.01527 95.4% 9758 78s
4 3 0.02262 0 1956 0.33214 0.02262 93.2% 2440 81s
H 4 2 0.3319226 0.02269 93.2% 2440 81s
H 9 6 0.3314834 0.02955 91.1% 1084 85s
H 13 7 0.2470279 0.02974 88.0% 751 91s
46 34 0.16668 26 443 0.24703 0.06007 75.7% 1516 95s
H 95 69 0.2370900 0.07479 68.5% 974 97s
H 122 80 0.2306185 0.08904 61.4% 856 99s
H 149 77 0.2207812 0.08904 59.7% 742 100s
* 174 93 49 0.2177133 0.08904 59.1% 651 100s
H 178 68 0.2044591 0.08904 56.4% 637 100s
H 205 90 0.2019130 0.09114 54.9% 581 101s
* 210 89 44 0.1989144 0.09114 54.2% 568 101s
* 212 81 44 0.1959395 0.09114 53.5% 563 101s
* 223 82 36 0.1940354 0.09325 51.9% 538 101s
Cutting planes:
Gomory: 21
Implied bound: 5
MIR: 737
Explored 306 nodes (217291 simplex iterations) in 102.88 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 1.940354439248e-01, best bound 1.940354439248e-01, gap 0.0%