Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:05 2012

Optimize a model with 117 rows, 106 columns and 396 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 117 rows, 103 columns, 393 nonzeros
Variable types: 0 continuous, 103 integer (102 binary)
Found heuristic solution: objective 23.0000000

Root relaxation: objective 0.000000e+00, 74 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   44   23.00000    0.00000   100%     -    0s
H    0     0                      15.0000000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
     0     0    0.45455    0   45   14.00000    0.45455  96.8%     -    0s
H    0     0                      11.0000000    0.45455  95.9%     -    0s
     0     0    1.00000    0   46   11.00000    1.00000  90.9%     -    0s
     0     0    1.27161    0   48   11.00000    1.27161  88.4%     -    0s
H    0     0                       8.0000000    1.27161  84.1%     -    0s
     0     0    1.27570    0   49    8.00000    1.27570  84.1%     -    0s
     0     2    1.31518    0   49    8.00000    1.31518  83.6%     -    0s
*   33     9              10       7.0000000    3.77822  46.0%  19.7    0s
*   39     4               5       6.0000000    3.83053  36.2%  17.8    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 48 nodes (1209 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%