Cascade for [2, 2, 2, 2], [2, 2, 4], [2, 2, 2, 5, 2]

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2, 2, 2, 2], [2, 2, 4], [2, 2, 2, 5, 2] 3/5 5, 10, 30 1, 5, 5 5
\(\downarrow\)
[2, 2, 2], [2, 2, 4], [2, 2, 2, 4, 2] 36/55 4, 10, 22 1, 5, 11 55
\(\downarrow\)
[2, 2], [2, 2, 4], [2, 2, 2, 3, 2] 27/35 3, 10, 14 1, 5, 7 35
\(\downarrow\)
[2], [2, 2, 2, 2, 2], [2, 2, 4] 6/5 2, 6, 10 1, 1, 5 5
\(\downarrow\)
[2], [2, 2, 2, 2], [2, 2, 3] 10/7 2, 5, 7 1, 1, 7 7
\(\downarrow\)
[2], [2, 2, 2], [2, 2, 2] 2 2, 4, 4 1, 1, 1 1