Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:15 2012

Optimize a model with 183 rows, 213 columns and 668 nonzeros
Presolve removed 0 rows and 34 columns
Presolve time: 0.00s
Presolved: 183 rows, 179 columns, 634 nonzeros
Variable types: 0 continuous, 179 integer (178 binary)
Found heuristic solution: objective 26.0000000

Root relaxation: objective 0.000000e+00, 129 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   85   26.00000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
H    0     0                      20.0000000    0.00000   100%     -    0s
     0     0    0.24020    0   86   20.00000    0.24020  98.8%     -    0s
H    0     0                      18.0000000    0.24020  98.7%     -    0s
H    0     0                       6.0000000    0.24020  96.0%     -    0s
H    0     0                       2.0000000    0.24020  88.0%     -    0s
     0     0    1.00000    0   85    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   29    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   32    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   31    2.00000    1.00000  50.0%     -    0s
     0     0     cutoff    0         2.00000    1.00000  50.0%     -    0s

Cutting planes:
  Gomory: 2
  Mod-K: 2

Explored 0 nodes (673 simplex iterations) in 0.04 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%