Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:28:25 2014

Optimize a model with 1444 rows, 1407 columns and 5513 nonzeros
Presolve time: 0.02s
Presolved: 1444 rows, 1407 columns, 5513 nonzeros
Variable types: 1 continuous, 1406 integer (1406 binary)
Found heuristic solution: objective 0.8969954
Found heuristic solution: objective 0.8574996
Found heuristic solution: objective 0.6242721

Root relaxation: objective 2.170086e-01, 875 iterations, 0.02 seconds

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

     0     0    0.21701    0  293    0.62427    0.21701  65.2%     -    0s
H    0     0                       0.6021052    0.21701  64.0%     -    0s
H    0     0                       0.3759640    0.21701  42.3%     -    0s
     0     0    0.24312    0  243    0.37596    0.24312  35.3%     -    0s
     0     0    0.24312    0  202    0.37596    0.24312  35.3%     -    0s
H    0     0                       0.3616030    0.24312  32.8%     -    0s
     0     0    0.28171    0  164    0.36160    0.28171  22.1%     -    0s
     0     0    0.28730    0  139    0.36160    0.28730  20.5%     -    0s
     0     1    0.34234    0  139    0.36160    0.34234  5.33%     -    0s

Explored 3 nodes (4971 simplex iterations) in 0.41 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.616030442195e-01, best bound 3.616030441514e-01, gap 0.0%