Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:07 2012

Optimize a model with 237 rows, 282 columns and 872 nonzeros
Presolve removed 0 rows and 32 columns
Presolve time: 0.00s
Presolved: 237 rows, 250 columns, 840 nonzeros
Variable types: 0 continuous, 250 integer (249 binary)
Found heuristic solution: objective 41.0000000

Root relaxation: objective 0.000000e+00, 153 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   99   41.00000    0.00000   100%     -    0s
H    0     0                      39.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      20.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.00000    0  100   17.00000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     0    0.00000    0  100    5.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     2    0.00000    0  100    2.00000    0.00000   100%     -    0s
*   17     2              15       1.0000000    1.00000   0.0%  18.6    0s

Cutting planes:
  Gomory: 1

Explored 18 nodes (925 simplex iterations) in 0.05 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%