Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:52:26 2012

Optimize a model with 501 rows, 473 columns and 1723 nonzeros
Presolve removed 0 rows and 22 columns
Presolve time: 0.00s
Presolved: 501 rows, 451 columns, 1701 nonzeros
Variable types: 0 continuous, 451 integer (450 binary)
Found heuristic solution: objective 96.0000000

Root relaxation: objective 0.000000e+00, 265 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  192   96.00000    0.00000   100%     -    0s
H    0     0                      63.0000000    0.00000   100%     -    0s
H    0     0                      60.0000000    0.00000   100%     -    0s
     0     0    0.39509    0  193   60.00000    0.39509  99.3%     -    0s
H    0     0                      51.0000000    0.39509  99.2%     -    0s
     0     0    1.00000    0  196   51.00000    1.00000  98.0%     -    0s
H    0     0                      50.0000000    1.00000  98.0%     -    0s
     0     0    1.00000    0  196   50.00000    1.00000  98.0%     -    0s
     0     0    1.00000    0  195   50.00000    1.00000  98.0%     -    0s
H    0     0                      43.0000000    1.00000  97.7%     -    0s
H    0     0                      41.0000000    1.00000  97.6%     -    0s
     0     2    1.00000    0  195   41.00000    1.00000  97.6%     -    0s
H   27    27                      31.0000000    1.00000  96.8%  56.3    0s
*   53    45              31      20.0000000    1.00000  95.0%  36.9    0s
*  160    80              24      17.0000000    2.36471  86.1%  32.5    0s
  3441   115     cutoff   22        17.00000   14.00000  17.6%  26.5    5s

Explored 3679 nodes (97532 simplex iterations) in 5.28 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.700000000000e+01, best bound 1.700000000000e+01, gap 0.0%