Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:40:02 2012

Optimize a model with 109 rows, 93 columns and 363 nonzeros
Presolve time: 0.00s
Presolved: 109 rows, 93 columns, 363 nonzeros
Variable types: 0 continuous, 93 integer (93 binary)
Found heuristic solution: objective 26.0000000
Found heuristic solution: objective 25.0000000

Root relaxation: objective 0.000000e+00, 55 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   39   25.00000    0.00000   100%     -    0s
H    0     0                      18.0000000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
     0     0    0.51740    0   42   12.00000    0.51740  95.7%     -    0s
     0     0    0.55331    0   41   12.00000    0.55331  95.4%     -    0s
     0     0    0.58076    0   42   12.00000    0.58076  95.2%     -    0s
     0     0    0.63632    0   44   12.00000    0.63632  94.7%     -    0s
     0     0    0.68342    0   43   12.00000    0.68342  94.3%     -    0s
     0     0    0.72944    0   45   12.00000    0.72944  93.9%     -    0s
     0     0    0.74898    0   48   12.00000    0.74898  93.8%     -    0s
H    0     0                       9.0000000    0.74898  91.7%     -    0s
     0     0    0.79391    0   48    9.00000    0.79391  91.2%     -    0s
     0     0    0.80178    0   48    9.00000    0.80178  91.1%     -    0s
     0     2    0.81938    0   48    9.00000    0.81938  90.9%     -    0s
*   12     6               7       7.0000000    2.41649  65.5%  18.4    0s

Cutting planes:
  Gomory: 1
  Zero half: 3
  Mod-K: 2

Explored 27 nodes (665 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%