Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:36 2012

Optimize a model with 117 rows, 109 columns and 399 nonzeros
Presolve removed 0 rows and 4 columns
Presolve time: 0.00s
Presolved: 117 rows, 105 columns, 395 nonzeros
Variable types: 0 continuous, 105 integer (104 binary)
Found heuristic solution: objective 21.0000000

Root relaxation: objective 0.000000e+00, 76 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   43   21.00000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
     0     0    0.47442    0   44   14.00000    0.47442  96.6%     -    0s
H    0     0                      12.0000000    0.47442  96.0%     -    0s
H    0     0                      10.0000000    0.47442  95.3%     -    0s
     0     0    1.00000    0   44   10.00000    1.00000  90.0%     -    0s
     0     0    1.00000    0   39   10.00000    1.00000  90.0%     -    0s
     0     0    1.00000    0   40   10.00000    1.00000  90.0%     -    0s
     0     0    1.00000    0   37   10.00000    1.00000  90.0%     -    0s
H    0     0                       7.0000000    1.00000  85.7%     -    0s
     0     0    1.00000    0   38    7.00000    1.00000  85.7%     -    0s
     0     0    1.00000    0   36    7.00000    1.00000  85.7%     -    0s
     0     2    1.00000    0   36    7.00000    1.00000  85.7%     -    0s
*   13     8               7       6.0000000    1.55277  74.1%  36.3    0s
*   27     7               8       5.0000000    1.61111  67.8%  32.6    0s

Cutting planes:
  Gomory: 3
  Zero half: 1

Explored 42 nodes (1953 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%