Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:54:55 2012

Optimize a model with 3269 rows, 115 columns and 6538 nonzeros
Presolve removed 2334 rows and 0 columns
Presolve time: 0.10s
Presolved: 935 rows, 115 columns, 6390 nonzeros
Variable types: 0 continuous, 115 integer (115 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.572717e+01, 491 iterations, 0.02 seconds

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

     0     0   15.72717    0  110    7.00000   15.72717   125%     -    0s
H    0     0                       8.0000000   15.72717  96.6%     -    0s
     0     0   15.34742    0  114    8.00000   15.34742  91.8%     -    0s
H    0     0                       9.0000000   15.34742  70.5%     -    0s
     0     0   15.16944    0  114    9.00000   15.16944  68.5%     -    0s
     0     0   15.12275    0  114    9.00000   15.12275  68.0%     -    0s
     0     0   15.11835    0  114    9.00000   15.11835  68.0%     -    0s
     0     0   15.09897    0  113    9.00000   15.09897  67.8%     -    1s
     0     0   15.08840    0  112    9.00000   15.08840  67.6%     -    1s
     0     0   15.08408    0  113    9.00000   15.08408  67.6%     -    1s
     0     2   15.08075    0  113    9.00000   15.08075  67.6%     -    1s
*  338    57               7      10.0000000   12.17397  21.7%  63.8    3s

Cutting planes:
  Clique: 93

Explored 398 nodes (24231 simplex iterations) in 3.11 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%