Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:31:58 2014

Optimize a model with 2704 rows, 2653 columns and 10455 nonzeros
Presolve time: 0.06s
Presolved: 2704 rows, 2653 columns, 10455 nonzeros
Variable types: 1 continuous, 2652 integer (2652 binary)
Found heuristic solution: objective 1.0166357
Found heuristic solution: objective 0.9065204
Found heuristic solution: objective 0.8125969

Root relaxation: objective 1.655981e-01, 1434 iterations, 0.05 seconds

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

     0     0    0.16560    0  435    0.81260    0.16560  79.6%     -    0s
H    0     0                       0.4725114    0.16560  65.0%     -    0s
H    0     0                       0.3531371    0.16560  53.1%     -    0s
     0     0    0.16901    0  364    0.35314    0.16901  52.1%     -    0s
     0     0    0.16901    0  423    0.35314    0.16901  52.1%     -    0s
H    0     0                       0.3401967    0.16901  50.3%     -    0s
H    0     0                       0.3222472    0.16901  47.6%     -    0s
     0     0    0.16993    0  405    0.32225    0.16993  47.3%     -    0s
     0     0    0.17267    0  363    0.32225    0.17267  46.4%     -    0s
     0     0    0.17267    0  343    0.32225    0.17267  46.4%     -    0s
H    0     0                       0.2859655    0.17267  39.6%     -    0s
     0     2    0.18054    0  337    0.28597    0.18054  36.9%     -    0s
*    6     6               4       0.2834064    0.18085  36.2%   275    0s
H   19    15                       0.2571073    0.18085  29.7%   114    0s
*   26     8               5       0.2545800    0.20387  19.9%   107    0s

Cutting planes:
  Gomory: 3
  Implied bound: 4

Explored 35 nodes (10025 simplex iterations) in 0.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.545799613231e-01, best bound 2.545799613231e-01, gap 0.0%