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

Optimize a model with 290 rows, 110 columns and 940 nonzeros
Presolve removed 200 rows and 0 columns
Presolve time: 0.00s
Presolved: 90 rows, 110 columns, 480 nonzeros
Variable types: 0 continuous, 110 integer (110 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 4.000000e+00, 91 iterations, 0.00 seconds

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

     0     0    4.00000    0   10    7.00000    4.00000  42.9%     -    0s
H    0     0                       5.0000000    4.00000  20.0%     -    0s
     0     0    4.00000    0   20    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   10    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   10    5.00000    4.00000  20.0%     -    0s
     0     0    4.00000    0   10    5.00000    4.00000  20.0%     -    0s
     0     2    4.00000    0   10    5.00000    4.00000  20.0%     -    0s

Cutting planes:
  Gomory: 4
  Clique: 1
  Zero half: 1

Explored 12 nodes (1681 simplex iterations) in 0.06 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%