Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:33 2014

Optimize a model with 529 rows, 273 columns and 1280 nonzeros
Found heuristic solution: objective 0.786337
Presolve removed 16 rows and 0 columns
Presolve time: 0.01s
Presolved: 513 rows, 273 columns, 1264 nonzeros
Variable types: 1 continuous, 272 integer (272 binary)

Root relaxation: objective 2.940710e-02, 362 iterations, 0.00 seconds

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

     0     0    0.02941    0  240    0.78634    0.02941  96.3%     -    0s
H    0     0                       0.5955755    0.02941  95.1%     -    0s
     0     0    0.04661    0  202    0.59558    0.04661  92.2%     -    0s
H    0     0                       0.5687921    0.04661  91.8%     -    0s
H    0     0                       0.4353792    0.04661  89.3%     -    0s
     0     0     cutoff    0         0.43538    0.43538  0.00%     -    0s

Cutting planes:
  Gomory: 49
  MIR: 33

Explored 0 nodes (825 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.353792344429e-01, best bound 4.353792344429e-01, gap 0.0%