Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:40:01 2012

Optimize a model with 133 rows, 105 columns and 435 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 133 rows, 102 columns, 432 nonzeros
Variable types: 0 continuous, 102 integer (101 binary)
Found heuristic solution: objective 31.0000000

Root relaxation: objective 0.000000e+00, 54 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   35   31.00000    0.00000   100%     -    0s
H    0     0                      27.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
     0     0    0.31579    0   37   25.00000    0.31579  98.7%     -    0s
H    0     0                      21.0000000    0.31579  98.5%     -    0s
     0     0    0.91712    0   39   21.00000    0.91712  95.6%     -    0s
     0     0    0.91712    0   39   21.00000    0.91712  95.6%     -    0s
H    0     0                      19.0000000    0.91712  95.2%     -    0s
H    0     0                      17.0000000    0.91712  94.6%     -    0s
     0     2    0.94475    0   39   17.00000    0.94475  94.4%     -    0s
*   24    15              14      14.0000000    2.18931  84.4%  19.9    0s
*   37    16               8      12.0000000    2.42745  79.8%  20.4    0s

Cutting planes:
  Gomory: 4

Explored 102 nodes (1916 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%