Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:42:48 2012

Optimize a model with 219 rows, 153 columns and 698 nonzeros
Presolve time: 0.00s
Presolved: 219 rows, 153 columns, 698 nonzeros
Variable types: 0 continuous, 153 integer (153 binary)
Found heuristic solution: objective 50.0000000

Root relaxation: objective 0.000000e+00, 68 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   44   50.00000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
     0     0    0.83650    0   48   34.00000    0.83650  97.5%     -    0s
     0     0    0.90205    0   49   34.00000    0.90205  97.3%     -    0s
     0     0    0.93956    0   46   34.00000    0.93956  97.2%     -    0s
     0     0    0.94118    0   47   34.00000    0.94118  97.2%     -    0s
     0     2    1.01525    0   46   34.00000    1.01525  97.0%     -    0s
*   25    25              16      28.0000000    4.26471  84.8%  21.4    0s
*   79    49              16      27.0000000    6.49510  75.9%  19.1    0s
*  109    60              19      25.0000000    6.59276  73.6%  18.2    0s
*  111    48              17      24.0000000    6.59276  72.5%  18.1    0s

Cutting planes:
  Gomory: 1
  Mod-K: 5

Explored 560 nodes (8669 simplex iterations) in 0.28 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%