Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:47 2012

Optimize a model with 39 rows, 39 columns and 134 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 39 rows, 38 columns, 133 nonzeros
Variable types: 0 continuous, 38 integer (37 binary)
Found heuristic solution: objective 9.0000000

Root relaxation: objective 0.000000e+00, 30 iterations, 0.00 seconds

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

     0     0    0.00000    0   18    9.00000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     0    0.43537    0   20    3.00000    0.43537  85.5%     -    0s
     0     0    0.90927    0   22    3.00000    0.90927  69.7%     -    0s
H    0     0                       2.0000000    0.90927  54.5%     -    0s
     0     0    1.00000    0   20    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   19    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   21    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   13    2.00000    1.00000  50.0%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (108 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%