Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:30:04 2014

Optimize a model with 2116 rows, 2071 columns and 8145 nonzeros
Presolve time: 0.04s
Presolved: 2116 rows, 2071 columns, 8145 nonzeros
Variable types: 1 continuous, 2070 integer (2070 binary)
Found heuristic solution: objective 1.0118611
Found heuristic solution: objective 1.0084593
Found heuristic solution: objective 0.9111447

Root relaxation: objective 1.830688e-01, 1155 iterations, 0.05 seconds

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

     0     0    0.18307    0  419    0.91114    0.18307  79.9%     -    0s
H    0     0                       0.4513500    0.18307  59.4%     -    0s
H    0     0                       0.4380816    0.18307  58.2%     -    0s
     0     0    0.18669    0  326    0.43808    0.18669  57.4%     -    0s
     0     0    0.18669    0  378    0.43808    0.18669  57.4%     -    0s
H    0     0                       0.3845094    0.18669  51.4%     -    0s
     0     0    0.19261    0  296    0.38451    0.19261  49.9%     -    0s
H    0     0                       0.3523706    0.19261  45.3%     -    0s
     0     0    0.19562    0  282    0.35237    0.19562  44.5%     -    0s
H    0     0                       0.3114500    0.19562  37.2%     -    0s
     0     2    0.19600    0  282    0.31145    0.19600  37.1%     -    0s
H    1     2                       0.3023766    0.19600  35.2%   400    1s
H    3     3                       0.2873065    0.22957  20.1%   133    1s
H    3     3                       0.2778277    0.22957  17.4%   133    1s
H    4     3                       0.2662190    0.24465  8.10%   100    1s

Cutting planes:
  Gomory: 2
  Implied bound: 1
  MIR: 9
  Zero half: 2

Explored 6 nodes (9172 simplex iterations) in 1.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.662190114607e-01, best bound 2.662190114607e-01, gap 0.0%