Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:40 2012

Optimize a model with 123 rows, 106 columns and 411 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 123 rows, 103 columns, 408 nonzeros
Variable types: 0 continuous, 103 integer (102 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 0.000000e+00, 62 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   41   22.00000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
     0     0    0.46341    0   42   14.00000    0.46341  96.7%     -    0s
H    0     0                      13.0000000    0.46341  96.4%     -    0s
     0     0    1.12468    0   46   13.00000    1.12468  91.3%     -    0s
H    0     0                      12.0000000    1.12468  90.6%     -    0s
     0     0    1.12910    0   47   12.00000    1.12910  90.6%     -    0s
H    0     0                      11.0000000    1.12910  89.7%     -    0s
     0     2    1.17236    0   47   11.00000    1.17236  89.3%     -    0s
*    8     7               6       8.0000000    2.79286  65.1%  24.8    0s
*   21     3               6       7.0000000    2.86068  59.1%  14.2    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 27 nodes (714 simplex iterations) in 0.05 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%