Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 289 rows, 273 columns and 1040 nonzeros
Found heuristic solution: objective 0.786337
Presolve time: 0.00s
Presolved: 289 rows, 273 columns, 1040 nonzeros
Variable types: 1 continuous, 272 integer (272 binary)

Root relaxation: objective 2.767628e-01, 318 iterations, 0.00 seconds

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

     0     0    0.27676    0   99    0.78634    0.27676  64.8%     -    0s
H    0     0                       0.5162194    0.27676  46.4%     -    0s
H    0     0                       0.4654598    0.27676  40.5%     -    0s
*    0     0               0       0.4353792    0.43538  0.00%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (541 simplex iterations) in 0.02 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%