Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:44:03 2012

Optimize a model with 211 rows, 150 columns and 675 nonzeros
Presolve time: 0.00s
Presolved: 211 rows, 150 columns, 675 nonzeros
Variable types: 0 continuous, 150 integer (150 binary)
Found heuristic solution: objective 45.0000000

Root relaxation: objective 0.000000e+00, 79 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   45   45.00000    0.00000   100%     -    0s
H    0     0                      42.0000000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
     0     0    0.81830    0   47   38.00000    0.81830  97.8%     -    0s
H    0     0                      34.0000000    0.81830  97.6%     -    0s
H    0     0                      33.0000000    0.81830  97.5%     -    0s
     0     0    1.01438    0   47   33.00000    1.01438  96.9%     -    0s
     0     0    1.10824    0   51   33.00000    1.10824  96.6%     -    0s
     0     0    1.11001    0   56   33.00000    1.11001  96.6%     -    0s
     0     2    1.11273    0   56   33.00000    1.11273  96.6%     -    0s
H   27    27                      30.0000000    4.79679  84.0%  27.7    0s
*   31    27              18      26.0000000    4.79679  81.6%  24.9    0s
*   82    53              14      25.0000000    7.67647  69.3%  20.5    0s
*   87    50              13      24.0000000    7.67647  68.0%  19.8    0s
*  347   110              11      22.0000000   13.00000  40.9%  16.8    0s

Cutting planes:
  Gomory: 1
  Mod-K: 3

Explored 1091 nodes (15019 simplex iterations) in 0.37 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.200000000000e+01, best bound 2.200000000000e+01, gap 0.0%