Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:15 2012

Optimize a model with 61 rows, 57 columns and 207 nonzeros
Presolve time: 0.00s
Presolved: 61 rows, 57 columns, 207 nonzeros
Variable types: 0 continuous, 57 integer (57 binary)
Found heuristic solution: objective 14.0000000

Root relaxation: objective 0.000000e+00, 37 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   26   14.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     0    0.33766    0   28    5.00000    0.33766  93.2%     -    0s
     0     0    1.04711    0   29    5.00000    1.04711  79.1%     -    0s
H    0     0                       2.0000000    1.04711  47.6%     -    0s

Cutting planes:
  Gomory: 2
  Zero half: 1

Explored 0 nodes (152 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%