Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:47:18 2012

Optimize a model with 2333 rows, 96 columns and 4666 nonzeros
Presolve removed 1616 rows and 0 columns
Presolve time: 0.07s
Presolved: 717 rows, 96 columns, 4854 nonzeros
Variable types: 0 continuous, 96 integer (96 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.334627e+01, 427 iterations, 0.02 seconds

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

     0     0   13.34627    0   94    6.00000   13.34627   122%     -    0s
H    0     0                       7.0000000   13.34627  90.7%     -    0s
     0     0   13.19073    0   94    7.00000   13.19073  88.4%     -    0s
     0     0   13.14900    0   94    7.00000   13.14900  87.8%     -    0s
H    0     0                       8.0000000   13.14900  64.4%     -    0s
     0     0   13.11617    0   95    8.00000   13.11617  64.0%     -    0s
H    0     0                       9.0000000   13.11617  45.7%     -    0s
     0     0   13.11374    0   95    9.00000   13.11374  45.7%     -    0s
     0     0   13.10580    0   95    9.00000   13.10580  45.6%     -    0s
     0     0   13.10484    0   95    9.00000   13.10484  45.6%     -    0s
     0     0   13.10452    0   94    9.00000   13.10452  45.6%     -    0s
     0     2   13.10230    0   94    9.00000   13.10230  45.6%     -    1s

Cutting planes:
  Gomory: 2
  Clique: 29
  Zero half: 11

Explored 83 nodes (7457 simplex iterations) in 1.38 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%