Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:06 2012

Optimize a model with 267 rows, 297 columns and 962 nonzeros
Presolve removed 0 rows and 33 columns
Presolve time: 0.00s
Presolved: 267 rows, 264 columns, 929 nonzeros
Variable types: 0 continuous, 264 integer (263 binary)
Found heuristic solution: objective 36.0000000

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  113   36.00000    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                      30.0000000    0.00000   100%     -    0s
     0     0    0.09361    0  115   30.00000    0.09361   100%     -    0s
H    0     0                      24.0000000    0.09361   100%     -    0s
H    0     0                      20.0000000    0.09361   100%     -    0s
     0     0    0.71517    0  121   20.00000    0.71517  96.4%     -    0s
H    0     0                      13.0000000    0.71517  94.5%     -    0s
H    0     0                      12.0000000    0.71517  94.0%     -    0s
H    0     0                       7.0000000    0.71517  89.8%     -    0s
     0     2    0.71563    0  121    7.00000    0.71563  89.8%     -    0s
*   23     5              16       2.0000000    1.00000  50.0%  26.0    0s

Cutting planes:
  Gomory: 4

Explored 27 nodes (1412 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%