Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:34 2012

Optimize a model with 63 rows, 65 columns and 220 nonzeros
Presolve removed 0 rows and 2 columns
Presolve time: 0.00s
Presolved: 63 rows, 63 columns, 218 nonzeros
Variable types: 0 continuous, 63 integer (62 binary)
Found heuristic solution: objective 13.0000000

Root relaxation: objective 0.000000e+00, 41 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   29   13.00000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.26667    0   30    7.00000    0.26667  96.2%     -    0s
H    0     0                       1.0000000    0.26667  73.3%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (136 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%