Cascade for [2, 2, 2, 2], [3, 5]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[3, 5], [2, 2, 2, 2] 40/7 14, 5 7, 1 7
\(\downarrow\)
[3, 4], [2, 2, 2] 64/11 11, 4 11, 1 11
\(\downarrow\)
[3, 3], [2, 2] 6 8, 3 2, 1 2
\(\downarrow\)
[3, 2], [2] 32/5 5, 2 5, 1 5