Gurobi 5.6.3 (linux64) logging started Tue Oct  7 21:39:46 2014

Optimize a model with 11664 rows, 11557 columns and 45903 nonzeros
Presolve time: 0.20s
Presolved: 11664 rows, 11557 columns, 45903 nonzeros
Variable types: 1 continuous, 11556 integer (11556 binary)
Found heuristic solution: objective 1.0108381
Found heuristic solution: objective 0.9833328
Found heuristic solution: objective 0.7735669

Root relaxation: objective 1.189939e-01, 4678 iterations, 0.52 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    0.11899    0  991    0.77357    0.11899  84.6%     -    0s
H    0     0                       0.7141289    0.11899  83.3%     -    1s
H    0     0                       0.1903175    0.11899  37.5%     -    1s
     0     0    0.17883    0  200    0.19032    0.17883  6.04%     -    2s
     0     0    0.17883    0  166    0.19032    0.17883  6.04%     -    2s
     0     0    0.18154    0  176    0.19032    0.18154  4.61%     -    3s
     0     1    0.18154    0  176    0.19032    0.18154  4.61%     -    3s

Explored 3 nodes (17755 simplex iterations) in 3.22 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.903174861433e-01, best bound 1.903174861433e-01, gap 0.0%