sequence of vertices: [10 3 1 16 10 3 7 14 1 3 8 18 7 3 8 15 13 18 8 10 6 15 8 10 16 22 6 10];        &alpha = 1.95
sequence of vertices:
[1 16 10 3 1 16 10 3 1 14 7 3 1 14 7 20 23 14 7 20 23 14 7 3 1 14 7 3 1];
[1 16 10 3 1 16 10 3 1 14 7 3 1 14 7 3 1 14 7 3 1 14 7 20 23 14 7 20 23 14 7 3 1 14 7 3 1 14 7 3 1 14 7 3 1];
      
&alpha = 1.95
sequence of vertices:
[1 54 50 1 3 7 59 3 6 15 47 6 11 28 48 11 19 43 45 19 1];
      
&alpha = 1.95