Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:45 2014

Optimize a model with 2081 rows, 1057 columns and 5120 nonzeros
Presolve removed 32 rows and 0 columns
Presolve time: 0.07s
Presolved: 2049 rows, 1057 columns, 5088 nonzeros
Variable types: 1 continuous, 1056 integer (1056 binary)
Found heuristic solution: objective 0.8819043
Found heuristic solution: objective 0.7985427
Found heuristic solution: objective 0.7494296

Root relaxation: objective 1.216792e-02, 1345 iterations, 0.03 seconds

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

     0     0    0.01217    0  893    0.74943    0.01217  98.4%     -    0s
H    0     0                       0.5600388    0.01217  97.8%     -    0s
     0     0    0.01712    0  590    0.56004    0.01712  96.9%     -    0s
     0     0    0.19305    0  231    0.56004    0.19305  65.5%     -    0s
H    0     0                       0.5475227    0.19305  64.7%     -    0s
H    0     0                       0.3672678    0.19305  47.4%     -    0s
     0     0    0.21690    0  169    0.36727    0.21690  40.9%     -    0s
H    0     0                       0.3436205    0.21690  36.9%     -    0s
H    0     0                       0.3365157    0.21690  35.5%     -    0s
     0     2    0.27290    0   57    0.33652    0.27290  18.9%     -    0s
*   10     7               7       0.3157830    0.29401  6.89%  80.6    0s

Explored 16 nodes (7098 simplex iterations) in 0.52 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.157830490414e-01, best bound 3.157830490414e-01, gap 0.0%