Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:42:49 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 52.0000000

Root relaxation: objective 0.000000e+00, 66 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   52.00000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
     0     0    0.90449    0   49   35.00000    0.90449  97.4%     -    0s
     0     0    0.94118    0   46   35.00000    0.94118  97.3%     -    0s
     0     0    1.00654    0   47   35.00000    1.00654  97.1%     -    0s
H    0     0                      33.0000000    1.00654  96.9%     -    0s
     0     0    1.02393    0   61   33.00000    1.02393  96.9%     -    0s
H    0     0                      32.0000000    1.02393  96.8%     -    0s
     0     0    1.05654    0   66   32.00000    1.05654  96.7%     -    0s
     0     2    1.14096    0   66   32.00000    1.14096  96.4%     -    0s
*   23    23              14      27.0000000    3.53277  86.9%  23.8    0s
*  207    81              13      26.0000000   10.16667  60.9%  20.6    0s
*  432    91              17      25.0000000   16.45000  34.2%  19.2    0s

Cutting planes:
  Gomory: 1
  Mod-K: 6

Explored 784 nodes (13223 simplex iterations) in 0.38 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.500000000000e+01, best bound 2.500000000000e+01, gap 0.0%