Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:35 2012

Optimize a model with 25 rows, 27 columns and 87 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 25 rows, 26 columns, 86 nonzeros
Variable types: 0 continuous, 26 integer (25 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 0.000000e+00, 17 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   10    6.00000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     0    0.17143    0   12    2.00000    0.17143  91.4%     -    0s
     0     0    0.66667    0   13    2.00000    0.66667  66.7%     -    0s
     0     0    0.66667    0   13    2.00000    0.66667  66.7%     -    0s
     0     0    0.66667    0   13    2.00000    0.66667  66.7%     -    0s
     0     2    0.66667    0   12    2.00000    0.66667  66.7%     -    0s

Cutting planes:
  Gomory: 1
  Mod-K: 1

Explored 6 nodes (76 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%