Gurobi 5.0.1 (linux64) logging started Sun Nov 18 07:07:07 2012

Optimize a model with 555 rows, 503 columns and 1888 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 555 rows, 478 columns, 1863 nonzeros
Variable types: 0 continuous, 478 integer (477 binary)
Found heuristic solution: objective 99.0000000

Root relaxation: objective 0.000000e+00, 290 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  198   99.00000    0.00000   100%     -    0s
H    0     0                      95.0000000    0.00000   100%     -    0s
H    0     0                      80.0000000    0.00000   100%     -    0s
H    0     0                      76.0000000    0.00000   100%     -    0s
     0     0    0.41641    0  199   76.00000    0.41641  99.5%     -    0s
H    0     0                      75.0000000    0.41641  99.4%     -    0s
     0     0    1.00000    0  202   75.00000    1.00000  98.7%     -    0s
H    0     0                      72.0000000    1.00000  98.6%     -    0s
     0     0    1.00000    0  203   72.00000    1.00000  98.6%     -    0s
     0     0    1.00000    0  198   72.00000    1.00000  98.6%     -    0s
H    0     0                      71.0000000    1.00000  98.6%     -    0s
H    0     0                      69.0000000    1.00000  98.6%     -    0s
H    0     0                      63.0000000    1.00000  98.4%     -    0s
     0     2    1.00000    0  198   63.00000    1.00000  98.4%     -    0s
H   27    27                      52.0000000    3.45064  93.4%  51.2    0s
H   54    54                      48.0000000    3.45064  92.8%  33.9    0s
*   65    42              35      26.0000000    3.45064  86.7%  32.6    0s
*  127    66              16      25.0000000    5.27692  78.9%  30.8    0s
*  702   230              39      24.0000000   12.70270  47.1%  33.0    1s

Cutting planes:
  Gomory: 2

Explored 2225 nodes (61631 simplex iterations) in 3.47 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%