Gurobi 5.0.1 (linux64) logging started Fri Nov 16 01:16:55 2012

Optimize a model with 4367 rows, 702 columns and 13674 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.08s
Presolved: 4391 rows, 700 columns, 21932 nonzeros
Variable types: 0 continuous, 700 integer (700 binary)
Found heuristic solution: objective 26.0000000

Root relaxation: objective 4.526316e+00, 3930 iterations, 0.31 seconds

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

     0     0    4.52632    0  342   26.00000    4.52632  82.6%     -    1s
     0     0    7.00000    0   86   26.00000    7.00000  73.1%     -    1s
H    0     0                      23.0000000    7.00000  69.6%     -    1s
H    0     0                       8.0000000    7.00000  12.5%     -    1s
     0     0    7.00000    0   14    8.00000    7.00000  12.5%     -    1s

Cutting planes:
  Clique: 7

Explored 0 nodes (10192 simplex iterations) in 1.63 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%