Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:07 2012

Optimize a model with 43 rows, 47 columns and 152 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 43 rows, 44 columns, 149 nonzeros
Variable types: 0 continuous, 44 integer (43 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 0.000000e+00, 28 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   20    7.00000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     0    0.22043    0   21    2.00000    0.22043  89.0%     -    0s
     0     0    1.00000    0   22    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   22    2.00000    1.00000  50.0%     -    0s
     0     0    1.00000    0   14    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   17    2.00000    1.00000  50.0%     -    0s
     0     2    1.00000    0   17    2.00000    1.00000  50.0%     -    0s

Cutting planes:
  Gomory: 2

Explored 6 nodes (332 simplex iterations) in 0.02 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%