Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:55 2012

Optimize a model with 117 rows, 91 columns and 381 nonzeros
Presolve time: 0.00s
Presolved: 117 rows, 91 columns, 381 nonzeros
Variable types: 0 continuous, 91 integer (91 binary)
Found heuristic solution: objective 24.0000000

Root relaxation: objective 0.000000e+00, 42 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   33   24.00000    0.00000   100%     -    0s
H    0     0                      21.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
H    0     0                      14.0000000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
     0     0    0.67786    0   37   11.00000    0.67786  93.8%     -    0s
     0     0    0.80294    0   37   11.00000    0.80294  92.7%     -    0s
     0     0    0.84593    0   41   11.00000    0.84593  92.3%     -    0s
     0     0    0.91421    0   39   11.00000    0.91421  91.7%     -    0s
     0     0    0.95199    0   40   11.00000    0.95199  91.3%     -    0s
     0     0    1.00000    0   34   11.00000    1.00000  90.9%     -    0s
     0     0    1.00382    0   48   11.00000    1.00382  90.9%     -    0s
     0     2    1.01557    0   48   11.00000    1.01557  90.8%     -    0s
*   11     7               6      10.0000000    3.76296  62.4%  18.9    0s

Cutting planes:
  Gomory: 1
  Mod-K: 6

Explored 39 nodes (687 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%