Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:26 2012

Optimize a model with 145 rows, 127 columns and 487 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 145 rows, 126 columns, 486 nonzeros
Variable types: 0 continuous, 126 integer (125 binary)
Found heuristic solution: objective 30.0000000

Root relaxation: objective 0.000000e+00, 80 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   53   30.00000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      21.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.49057    0   54   17.00000    0.49057  97.1%     -    0s
H    0     0                      16.0000000    0.49057  96.9%     -    0s
     0     0    1.00000    0   57   16.00000    1.00000  93.8%     -    0s
H    0     0                      15.0000000    1.00000  93.3%     -    0s
     0     0    1.00000    0   52   15.00000    1.00000  93.3%     -    0s
H    0     0                      14.0000000    1.00000  92.9%     -    0s
     0     2    1.00000    0   52   14.00000    1.00000  92.9%     -    0s
*   13    10               9       8.0000000    3.50000  56.2%  26.1    0s
*   25     4               6       7.0000000    4.71429  32.7%  24.4    0s

Cutting planes:
  Gomory: 2

Explored 30 nodes (1221 simplex iterations) in 0.07 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%