Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:56:24 2012

Optimize a model with 3403 rows, 118 columns and 6806 nonzeros
Presolve removed 2389 rows and 0 columns
Presolve time: 0.13s
Presolved: 1014 rows, 118 columns, 7126 nonzeros
Variable types: 0 continuous, 118 integer (118 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.593867e+01, 474 iterations, 0.02 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   15.93867    0  114    6.00000   15.93867   166%     -    0s
H    0     0                       7.0000000   15.93867   128%     -    0s
     0     0   15.63420    0  118    7.00000   15.63420   123%     -    0s
H    0     0                       8.0000000   15.63420  95.4%     -    0s
     0     0   15.58827    0  118    8.00000   15.58827  94.9%     -    0s
     0     0   15.56993    0  117    8.00000   15.56993  94.6%     -    0s
     0     0   15.56648    0  118    8.00000   15.56648  94.6%     -    0s
     0     0   15.56632    0  118    8.00000   15.56632  94.6%     -    0s
H    0     0                       9.0000000   15.56632  73.0%     -    0s
     0     0   15.56605    0  118    9.00000   15.56605  73.0%     -    1s
     0     2   15.56326    0  118    9.00000   15.56326  72.9%     -    1s
*  518    44              10      10.0000000   11.75343  17.5%  54.2    3s

Cutting planes:
  Clique: 44
  Zero half: 9

Explored 563 nodes (29552 simplex iterations) in 3.30 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%