Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:49:11 2012

Optimize a model with 2589 rows, 103 columns and 5178 nonzeros
Presolve removed 1792 rows and 0 columns
Presolve time: 0.07s
Presolved: 797 rows, 103 columns, 5191 nonzeros
Variable types: 0 continuous, 103 integer (103 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.506333e+01, 444 iterations, 0.02 seconds

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

     0     0   15.06333    0   94    6.00000   15.06333   151%     -    0s
H    0     0                       7.0000000   15.06333   115%     -    0s
H    0     0                       9.0000000   15.06333  67.4%     -    0s
     0     0   14.43947    0  103    9.00000   14.43947  60.4%     -    0s
     0     0   14.34265    0  102    9.00000   14.34265  59.4%     -    0s
     0     0   14.26760    0  101    9.00000   14.26760  58.5%     -    0s
     0     0   14.24263    0  102    9.00000   14.24263  58.3%     -    0s
     0     0   14.24155    0  102    9.00000   14.24155  58.2%     -    0s
     0     0   14.24146    0  102    9.00000   14.24146  58.2%     -    0s
     0     2   14.24092    0  102    9.00000   14.24092  58.2%     -    1s

Cutting planes:
  Clique: 106

Explored 278 nodes (16442 simplex iterations) in 2.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%