Gurobi 5.0.1 (linux64) logging started Sun Nov 18 07:06:59 2012

Optimize a model with 509 rows, 480 columns and 1750 nonzeros
Presolve removed 0 rows and 14 columns
Presolve time: 0.00s
Presolved: 509 rows, 466 columns, 1736 nonzeros
Variable types: 0 continuous, 466 integer (465 binary)
Found heuristic solution: objective 106.0000000

Root relaxation: objective 0.000000e+00, 273 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  205  106.00000    0.00000   100%     -    0s
H    0     0                      76.0000000    0.00000   100%     -    0s
H    0     0                      69.0000000    0.00000   100%     -    0s
     0     0    0.46707    0  206   69.00000    0.46707  99.3%     -    0s
H    0     0                      51.0000000    0.46707  99.1%     -    0s
     0     0    1.00000    0  209   51.00000    1.00000  98.0%     -    0s
H    0     0                      36.0000000    1.00000  97.2%     -    0s
H    0     0                      32.0000000    1.00000  96.9%     -    0s
     0     0    1.00000    0  208   32.00000    1.00000  96.9%     -    0s
H    0     0                      28.0000000    1.00000  96.4%     -    0s
     0     0    1.00000    0  209   28.00000    1.00000  96.4%     -    0s
     0     0    1.00000    0  207   28.00000    1.00000  96.4%     -    0s
H    0     0                      26.0000000    1.00000  96.2%     -    0s
     0     2    1.00000    0  207   26.00000    1.00000  96.2%     -    0s
H   27    27                      25.0000000    1.00000  96.0%  31.2    0s
*   37    33              22      14.0000000    1.00000  92.9%  29.5    0s

Cutting planes:
  Gomory: 2
  Mod-K: 1

Explored 823 nodes (22290 simplex iterations) in 0.98 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%