Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:32:33 2014

Optimize a model with 2916 rows, 2863 columns and 11289 nonzeros
Presolve time: 0.07s
Presolved: 2916 rows, 2863 columns, 11289 nonzeros
Variable types: 1 continuous, 2862 integer (2862 binary)
Found heuristic solution: objective 1.0894230
Found heuristic solution: objective 1.0100189
Found heuristic solution: objective 0.7901303

Root relaxation: objective 1.642897e-01, 1514 iterations, 0.07 seconds

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

     0     0    0.16429    0  500    0.79013    0.16429  79.2%     -    0s
H    0     0                       0.6311475    0.16429  74.0%     -    0s
H    0     0                       0.4281916    0.16429  61.6%     -    0s
     0     0    0.17821    0  451    0.42819    0.17821  58.4%     -    0s
     0     0    0.17821    0  503    0.42819    0.17821  58.4%     -    0s
     0     0    0.17821    0  454    0.42819    0.17821  58.4%     -    0s
     0     0    0.17995    0  411    0.42819    0.17995  58.0%     -    0s
H    0     0                       0.4157370    0.17995  56.7%     -    0s
H    0     0                       0.2983598    0.17995  39.7%     -    0s
     0     0    0.18503    0  276    0.29836    0.18503  38.0%     -    0s
H    0     0                       0.2813401    0.18503  34.2%     -    0s
     0     2    0.18548    0  276    0.28134    0.18548  34.1%     -    1s
H    1     2                       0.2454993    0.18548  24.4%   395    1s

Cutting planes:
  Gomory: 1
  Zero half: 17

Explored 5 nodes (8521 simplex iterations) in 1.52 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.454993256962e-01, best bound 2.454993256962e-01, gap 0.0%