Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:13 2012

Optimize a model with 49 rows, 52 columns and 172 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 49 rows, 51 columns, 171 nonzeros
Variable types: 0 continuous, 51 integer (50 binary)
Found heuristic solution: objective 10.0000000

Root relaxation: objective 0.000000e+00, 36 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   24   10.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     0    0.27027    0   25    3.00000    0.27027  91.0%     -    0s
H    0     0                       2.0000000    0.27027  86.5%     -    0s
H    0     0                       1.0000000    0.27027  73.0%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (115 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%