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 6.0000000

Root relaxation: objective 0.000000e+00, 24 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    6.00000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
     0     0    0.36158    0   20    4.00000    0.36158  91.0%     -    0s
     0     0    0.90581    0   24    4.00000    0.90581  77.4%     -    0s
     0     0    0.90652    0   25    4.00000    0.90652  77.3%     -    0s
H    0     0                       3.0000000    0.90652  69.8%     -    0s
     0     2    0.94442    0   25    3.00000    0.94442  68.5%     -    0s
*   10     2               7       2.0000000    1.50400  24.8%   5.7    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 11 nodes (177 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%