Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:30 2012

Optimize a model with 67 rows, 66 columns and 231 nonzeros
Presolve removed 0 rows and 3 columns
Presolve time: 0.00s
Presolved: 67 rows, 63 columns, 228 nonzeros
Variable types: 0 continuous, 63 integer (62 binary)
Found heuristic solution: objective 14.0000000

Root relaxation: objective 0.000000e+00, 42 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   14.00000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
     0     0    0.44828    0   30    8.00000    0.44828  94.4%     -    0s
H    0     0                       7.0000000    0.44828  93.6%     -    0s
     0     0    1.00000    0   32    7.00000    1.00000  85.7%     -    0s
H    0     0                       4.0000000    1.00000  75.0%     -    0s
     0     0    1.00000    0   32    4.00000    1.00000  75.0%     -    0s
     0     0    1.00000    0   28    4.00000    1.00000  75.0%     -    0s
H    0     0                       3.0000000    1.00000  66.7%     -    0s
     0     2    1.00000    0   27    3.00000    1.00000  66.7%     -    0s
*    3     2               2       2.0000000    1.62500  18.7%  19.7    0s

Cutting planes:
  Gomory: 2

Explored 4 nodes (292 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%