Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:32 2012

Optimize a model with 69 rows, 78 columns and 248 nonzeros
Presolve removed 0 rows and 8 columns
Presolve time: 0.00s
Presolved: 69 rows, 70 columns, 240 nonzeros
Variable types: 0 continuous, 70 integer (69 binary)
Found heuristic solution: objective 13.0000000

Root relaxation: objective 0.000000e+00, 45 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   32   13.00000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
     0     0    0.23256    0   33    4.00000    0.23256  94.2%     -    0s
H    0     0                       3.0000000    0.23256  92.2%     -    0s
H    0     0                       2.0000000    0.23256  88.4%     -    0s
     0     0    1.00000    0   34    2.00000    1.00000  50.0%     -    0s
H    0     0                       1.0000000    1.00000   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Mod-K: 1

Explored 0 nodes (169 simplex iterations) in 0.01 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%