Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:51:04 2012

Optimize a model with 2862 rows, 107 columns and 5724 nonzeros
Presolve removed 2046 rows and 0 columns
Presolve time: 0.08s
Presolved: 816 rows, 107 columns, 5616 nonzeros
Variable types: 0 continuous, 107 integer (107 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.429455e+01, 393 iterations, 0.02 seconds

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

     0     0   14.29455    0  105    8.00000   14.29455  78.7%     -    0s
H    0     0                       9.0000000   14.29455  58.8%     -    0s
     0     0   14.04243    0  105    9.00000   14.04243  56.0%     -    0s
     0     0   13.94994    0  107    9.00000   13.94994  55.0%     -    0s
H    0     0                      10.0000000   13.94994  39.5%     -    0s
     0     0   13.92659    0  107   10.00000   13.92659  39.3%     -    0s
     0     0   13.89842    0  106   10.00000   13.89842  39.0%     -    0s
     0     0   13.88771    0  106   10.00000   13.88771  38.9%     -    0s
     0     0   13.88625    0  107   10.00000   13.88625  38.9%     -    0s
     0     0   13.88619    0  107   10.00000   13.88619  38.9%     -    1s
     0     2   13.88486    0  107   10.00000   13.88486  38.8%     -    1s

Cutting planes:
  Clique: 57
  Zero half: 4

Explored 88 nodes (8174 simplex iterations) in 1.82 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%