Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:31 2012

Optimize a model with 17 rows, 20 columns and 60 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 17 rows, 19 columns, 59 nonzeros
Variable types: 0 continuous, 19 integer (18 binary)
Found heuristic solution: objective 4.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 0.000000e+00, 12 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    8    3.00000    0.00000   100%     -    0s
     0     0    0.15385    0    9    3.00000    0.15385  94.9%     -    0s
H    0     0                       2.0000000    0.15385  92.3%     -    0s
H    0     0                       1.0000000    0.15385  84.6%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (28 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%