Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:00 2012

Optimize a model with 141 rows, 123 columns and 473 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 141 rows, 122 columns, 472 nonzeros
Variable types: 0 continuous, 122 integer (121 binary)
Found heuristic solution: objective 26.0000000

Root relaxation: objective 0.000000e+00, 88 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   51   26.00000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
H    0     0                      18.0000000    0.00000   100%     -    0s
     0     0    0.61920    0   52   18.00000    0.61920  96.6%     -    0s
H    0     0                      17.0000000    0.61920  96.4%     -    0s
     0     0    1.00000    0   52   17.00000    1.00000  94.1%     -    0s
H    0     0                      16.0000000    1.00000  93.8%     -    0s
     0     0    1.00000    0   51   16.00000    1.00000  93.8%     -    0s
     0     2    1.00000    0   51   16.00000    1.00000  93.8%     -    0s
*   25    18              17      11.0000000    2.14629  80.5%  20.7    0s
*   57    29              10      10.0000000    4.48477  55.2%  17.2    0s
*  106    19              10       9.0000000    5.54842  38.4%  16.5    0s

Cutting planes:
  Gomory: 3

Explored 154 nodes (2908 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%