Gurobi 5.0.1 (linux64) logging started Fri Nov 16 01:06:19 2012

Optimize a model with 700 rows, 210 columns and 2254 nonzeros
Presolve removed 364 rows and 0 columns
Presolve time: 0.01s
Presolved: 336 rows, 210 columns, 1568 nonzeros
Variable types: 0 continuous, 210 integer (210 binary)
Found heuristic solution: objective 12.0000000

Root relaxation: objective 4.000000e+00, 454 iterations, 0.01 seconds

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

     0     0    4.00000    0   17   12.00000    4.00000  66.7%     -    0s
H    0     0                       6.0000000    4.00000  33.3%     -    0s
H    0     0                       5.0000000    4.00000  20.0%     -    0s
     0     0    4.00000    0   29    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   21    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   16    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   14    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   26    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   23    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   32    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   22    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   26    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   26    5.00000    4.00000  20.0%     -    0s
     0     2    4.00000    0   16    5.00000    4.00000  20.0%     -    0s

Cutting planes:
  Gomory: 1
  Clique: 16
  Zero half: 3

Explored 9 nodes (7493 simplex iterations) in 0.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%