Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:57:24 2012

Optimize a model with 409 rows, 396 columns and 1416 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 409 rows, 373 columns, 1393 nonzeros
Variable types: 0 continuous, 373 integer (372 binary)
Found heuristic solution: objective 72.0000000

Root relaxation: objective 0.000000e+00, 224 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  157   72.00000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
     0     0    0.23548    0  159   51.00000    0.23548   100%     -    0s
H    0     0                      41.0000000    0.23548  99.4%     -    0s
H    0     0                      37.0000000    0.23548  99.4%     -    0s
     0     0    0.72131    0  162   37.00000    0.72131  98.1%     -    0s
H    0     0                      35.0000000    0.72131  97.9%     -    0s
H    0     0                      31.0000000    0.72131  97.7%     -    0s
H    0     0                      29.0000000    0.72131  97.5%     -    0s
     0     2    0.72253    0  162   29.00000    0.72253  97.5%     -    0s
H   27    27                      25.0000000    1.00000  96.0%  38.8    0s
*   44    37              27      13.0000000    1.00000  92.3%  28.4    0s
*  194    77              12      12.0000000    2.79070  76.7%  27.8    0s

Cutting planes:
  Gomory: 3

Explored 790 nodes (19869 simplex iterations) in 0.73 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%