Cascade for [2], [2, 2, 6], [2, 3, 2, 2, 2, 2, 4]

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2], [2, 3, 2, 2, 2, 2, 4], [2, 2, 6] 3 2, 54, 16 1, 3, 4 12
\(\downarrow\)
[2], [2, 3, 2, 2, 2, 2, 3], [2, 6] 1250/407 2, 37, 11 1, 37, 11 407
\(\downarrow\)
[2], [2, 3, 2, 2, 2, 2, 2], [6] 49/15 2, 20, 6 1, 10, 3 30
\(\downarrow\)
[2], [2, 3, 2, 2, 2, 2], [5] 288/85 2, 17, 5 1, 17, 5 85
\(\downarrow\)
[2], [2, 3, 2, 2, 2], [4] 25/7 2, 14, 4 1, 7, 2 14
\(\downarrow\)
[2], [2, 3, 2, 2], [3] 128/33 2, 11, 3 1, 11, 3 33
\(\downarrow\)
[2], [2, 3, 2], [2] 9/2 2, 8, 2 1, 4, 1 4