Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:58:36 2012

Optimize a model with 3628 rows, 121 columns and 7256 nonzeros
Presolve removed 2580 rows and 0 columns
Presolve time: 0.12s
Presolved: 1048 rows, 121 columns, 7242 nonzeros
Variable types: 0 continuous, 121 integer (121 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.632728e+01, 578 iterations, 0.03 seconds

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

     0     0   16.32728    0  118    7.00000   16.32728   133%     -    0s
H    0     0                       8.0000000   16.32728   104%     -    0s
     0     0   15.87965    0  120    8.00000   15.87965  98.5%     -    0s
     0     0   15.76257    0  121    8.00000   15.76257  97.0%     -    0s
     0     0   15.70852    0  120    8.00000   15.70852  96.4%     -    0s
     0     0   15.67554    0  120    8.00000   15.67554  95.9%     -    0s
H    0     0                       9.0000000   15.67554  74.2%     -    0s
     0     0   15.64749    0  119    9.00000   15.64749  73.9%     -    1s
H    0     0                      10.0000000   15.64749  56.5%     -    1s
     0     0   15.64491    0  120   10.00000   15.64491  56.4%     -    1s
     0     0   15.64487    0  120   10.00000   15.64487  56.4%     -    1s
     0     0   15.64485    0  120   10.00000   15.64485  56.4%     -    1s
     0     0   15.64446    0  120   10.00000   15.64446  56.4%     -    1s
     0     2   15.64438    0  120   10.00000   15.64438  56.4%     -    2s

Cutting planes:
  Clique: 98

Explored 322 nodes (24058 simplex iterations) in 3.71 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%