Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:53 2012

Optimize a model with 255 rows, 284 columns and 919 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 255 rows, 259 columns, 894 nonzeros
Variable types: 0 continuous, 259 integer (258 binary)
Found heuristic solution: objective 44.0000000

Root relaxation: objective 0.000000e+00, 179 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  100   44.00000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
H    0     0                      18.0000000    0.00000   100%     -    0s
     0     0    0.02712    0  102   18.00000    0.02712   100%     -    0s
H    0     0                      17.0000000    0.02712   100%     -    0s
H    0     0                      14.0000000    0.02712   100%     -    0s
     0     0    0.66667    0  106   14.00000    0.66667  95.2%     -    0s
H    0     0                       3.0000000    0.66667  77.8%     -    0s
     0     0    0.66667    0  104    3.00000    0.66667  77.8%     -    0s
H    0     0                       2.0000000    0.66667  66.7%     -    0s
     0     2    0.66667    0  102    2.00000    0.66667  66.7%     -    0s

Cutting planes:
  Gomory: 4

Explored 62 nodes (2526 simplex iterations) in 0.09 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%