Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:54 2012

Optimize a model with 237 rows, 258 columns and 848 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 237 rows, 232 columns, 822 nonzeros
Variable types: 0 continuous, 232 integer (231 binary)
Found heuristic solution: objective 33.0000000

Root relaxation: objective 0.000000e+00, 148 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   95   33.00000    0.00000   100%     -    0s
H    0     0                      21.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.14860    0   98   17.00000    0.14860  99.1%     -    0s
H    0     0                      14.0000000    0.14860  98.9%     -    0s
     0     0    0.83150    0  106   14.00000    0.83150  94.1%     -    0s
H    0     0                       8.0000000    0.83150  89.6%     -    0s
     0     0    0.83150    0  109    8.00000    0.83150  89.6%     -    0s
     0     0    0.83150    0  109    8.00000    0.83150  89.6%     -    0s
     0     2    0.83431    0  109    8.00000    0.83431  89.6%     -    0s
H   54    42                       5.0000000    1.51489  69.7%  13.4    0s
*   56    18              40       4.0000000    1.51489  62.1%  13.3    0s
H   83     0                       3.0000000    2.21739  26.1%  11.3    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 83 nodes (1527 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%