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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2], [2, 5, 2, 2, 2], [4] 27/5 2, 30, 4 1, 5, 2 10
\(\downarrow\)
[2], [2, 5, 2, 2], [3] 392/69 2, 23, 3 1, 23, 3 69
\(\downarrow\)
[2], [2, 5, 2], [2] 25/4 2, 16, 2 1, 8, 1 8