Gurobi 5.0.1 (linux64) logging started Fri Nov 16 01:17:05 2012

Optimize a model with 4419 rows, 702 columns and 13830 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.08s
Presolved: 4443 rows, 700 columns, 21855 nonzeros
Variable types: 0 continuous, 700 integer (700 binary)
Found heuristic solution: objective 26.0000000

Root relaxation: objective 4.448980e+00, 3818 iterations, 0.21 seconds

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

     0     0    4.44898    0  344   26.00000    4.44898  82.9%     -    0s
H    0     0                      25.0000000    4.44898  82.2%     -    0s
     0     0    7.00000    0   38   25.00000    7.00000  72.0%     -    1s
H    0     0                      24.0000000    7.00000  70.8%     -    1s
H    0     0                      17.0000000    7.00000  58.8%     -    1s
H    0     0                       8.0000000    7.00000  12.5%     -    1s
*    0     0               0       7.0000000    7.00000   0.0%     -    1s

Cutting planes:
  Gomory: 1
  Clique: 15
  Zero half: 12

Explored 0 nodes (8858 simplex iterations) in 1.20 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%