Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:46:57 2012

Optimize a model with 2266 rows, 95 columns and 4532 nonzeros
Presolve removed 1628 rows and 0 columns
Presolve time: 0.06s
Presolved: 638 rows, 95 columns, 4369 nonzeros
Variable types: 0 continuous, 95 integer (95 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.356317e+01, 354 iterations, 0.01 seconds

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

     0     0   13.56317    0   86    6.00000   13.56317   126%     -    0s
H    0     0                       7.0000000   13.56317  93.8%     -    0s
     0     0   13.14305    0   91    7.00000   13.14305  87.8%     -    0s
H    0     0                       9.0000000   13.14305  46.0%     -    0s
     0     0   13.11139    0   91    9.00000   13.11139  45.7%     -    0s
     0     0   13.09041    0   93    9.00000   13.09041  45.4%     -    0s
     0     0   13.06550    0   93    9.00000   13.06550  45.2%     -    0s
     0     0   13.05821    0   94    9.00000   13.05821  45.1%     -    0s
     0     0   13.04745    0   94    9.00000   13.04745  45.0%     -    0s
     0     0   13.04686    0   94    9.00000   13.04686  45.0%     -    0s
     0     2   13.04664    0   94    9.00000   13.04664  45.0%     -    0s

Cutting planes:
  Clique: 64
  Zero half: 2

Explored 105 nodes (6891 simplex iterations) in 1.01 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%