1;3201;0c
             
sequence of vertices: [3 10 8 3 1 5 16 1 14 23 11 14 7 18 20 7 3];        &alpha = 5000
sequence of vertices:
[3 10 8 3 1 14 7 3 1 5 16 1 14 7 3 1 14 23 11 14 7 3 1 14 7 18 20 7 3 1 14 7 3];
      
&alpha = 600
sequence of vertices:
[3 1 16 10 3 1 16 10 3 1 16 10 3 1 16 10 3 1 16 10 3 1 16 10 3 1 16
10 3 1 16 10 3 7 20 18 7 20 18 7 20 18 7 20 18 7 20 18 7 20 18 7 3];
      
&alpha = 50