Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:16 2014

Optimize a model with 841 rows, 813 columns and 3164 nonzeros
Presolve time: 0.01s
Presolved: 841 rows, 813 columns, 3164 nonzeros
Variable types: 1 continuous, 812 integer (812 binary)
Found heuristic solution: objective 0.9295193
Found heuristic solution: objective 0.9219604
Found heuristic solution: objective 0.6862189

Root relaxation: objective 2.431437e-01, 601 iterations, 0.01 seconds

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

     0     0    0.24314    0  211    0.68622    0.24314  64.6%     -    0s
H    0     0                       0.5174843    0.24314  53.0%     -    0s
     0     0    0.25257    0  187    0.51748    0.25257  51.2%     -    0s
     0     0    0.25257    0  235    0.51748    0.25257  51.2%     -    0s
H    0     0                       0.4130326    0.25257  38.8%     -    0s
     0     0    0.27012    0  103    0.41303    0.27012  34.6%     -    0s
H    0     0                       0.3644278    0.27012  25.9%     -    0s
     0     1    0.27056    0  103    0.36443    0.27056  25.8%     -    0s

Explored 3 nodes (3673 simplex iterations) in 0.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.644277685278e-01, best bound 3.644277685278e-01, gap 0.0%