Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:30 2012

Optimize a model with 239 rows, 284 columns and 879 nonzeros
Presolve removed 0 rows and 38 columns
Presolve time: 0.00s
Presolved: 239 rows, 246 columns, 841 nonzeros
Variable types: 0 continuous, 246 integer (245 binary)
Found heuristic solution: objective 37.0000000

Root relaxation: objective 0.000000e+00, 157 iterations, 0.00 seconds

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

     0     0    0.00000    0   91   37.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.05233    0   92    7.00000    0.05233  99.3%     -    0s
H    0     0                       6.0000000    0.05233  99.1%     -    0s
     0     0    1.00000    0   86    6.00000    1.00000  83.3%     -    0s
H    0     0                       2.0000000    1.00000  50.0%     -    0s
     0     0    1.00000    0   97    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   83    2.00000    1.00000  50.0%     -    0s
     0     2    1.00000    0   79    2.00000    1.00000  50.0%     -    0s
*    4     3              11       1.0000000    1.00000   0.0%  69.2    0s

Cutting planes:
  Gomory: 2
  Zero half: 5

Explored 4 nodes (1720 simplex iterations) in 0.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%