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

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2, 2], [3, 2, 3, 2, 3], [2, 4, 2] 20/9 3, 45, 12 1, 9, 3 9
\(\downarrow\)
[2], [2, 2, 3, 2, 3], [2, 4, 2] 100/39 2, 26, 12 1, 13, 3 39
\(\downarrow\)
[2], [2, 2, 3, 2, 2], [4, 2] 96/35 2, 15, 7 1, 5, 7 35
\(\downarrow\)
[2], [2, 2, 3, 2], [3, 2] 162/55 2, 11, 5 1, 11, 5 55
\(\downarrow\)
[2], [2, 2, 3], [2, 2] 24/7 2, 7, 3 1, 7, 1 7
\(\downarrow\)
[2], [2, 2, 2], [2] 4 2, 4, 2 1, 1, 1 1