Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:43:29 2012

Optimize a model with 327 rows, 339 columns and 1154 nonzeros
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 327 rows, 312 columns, 1127 nonzeros
Variable types: 0 continuous, 312 integer (311 binary)
Found heuristic solution: objective 61.0000000

Root relaxation: objective 0.000000e+00, 224 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  130   61.00000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
     0     0    0.17822    0  132   33.00000    0.17822  99.5%     -    0s
H    0     0                      26.0000000    0.17822  99.3%     -    0s
     0     0    0.75650    0  142   26.00000    0.75650  97.1%     -    0s
H    0     0                      13.0000000    0.75650  94.2%     -    0s
     0     0    0.75650    0  139   13.00000    0.75650  94.2%     -    0s
     0     2    0.75713    0  139   13.00000    0.75713  94.2%     -    0s
H   54    54                      12.0000000    1.33333  88.9%  15.7    0s
*   67    30              46       7.0000000    1.33333  81.0%  14.9    0s
*   94    25              18       6.0000000    1.34426  77.6%  13.6    0s

Cutting planes:
  Gomory: 4

Explored 201 nodes (3898 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%