Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:25 2012

Optimize a model with 235 rows, 263 columns and 848 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 235 rows, 237 columns, 822 nonzeros
Variable types: 0 continuous, 237 integer (236 binary)
Found heuristic solution: objective 40.0000000

Root relaxation: objective 0.000000e+00, 151 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   40.00000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
H    0     0                      15.0000000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   85   12.00000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   85    7.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   85    6.00000    0.00000   100%     -    0s
H    8     8                       4.0000000    0.35294  91.2%  15.9    0s
*   10     6              10       2.0000000    0.35294  82.4%  20.7    0s

Cutting planes:
  Gomory: 1

Explored 21 nodes (823 simplex iterations) in 0.10 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%