Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:59:01 2012

Optimize a model with 3694 rows, 121 columns and 7388 nonzeros
Presolve removed 2639 rows and 0 columns
Presolve time: 0.13s
Presolved: 1055 rows, 121 columns, 7701 nonzeros
Variable types: 0 continuous, 121 integer (121 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.598872e+01, 487 iterations, 0.03 seconds

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

     0     0   15.98872    0  114    8.00000   15.98872   100%     -    0s
     0     0   15.45210    0  117    8.00000   15.45210  93.2%     -    0s
     0     0   15.37220    0  119    8.00000   15.37220  92.2%     -    0s
H    0     0                       9.0000000   15.37220  70.8%     -    0s
     0     0   15.32628    0  119    9.00000   15.32628  70.3%     -    0s
     0     0   15.30751    0  119    9.00000   15.30751  70.1%     -    0s
     0     0   15.30312    0  119    9.00000   15.30312  70.0%     -    1s
     0     0   15.30174    0  119    9.00000   15.30174  70.0%     -    1s
     0     0   15.30118    0  119    9.00000   15.30118  70.0%     -    1s
     0     2   15.29905    0  119    9.00000   15.29905  70.0%     -    1s
H  362    65                      10.0000000   12.55864  25.6%  62.7    3s

Cutting planes:
  Clique: 105

Explored 442 nodes (26379 simplex iterations) in 3.69 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%