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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2, 2, 2, 2], [5, 5] 15/2 5, 24 1, 4 4
\(\downarrow\)
[2, 2, 2], [4, 5] 144/19 4, 19 1, 19 19
\(\downarrow\)
[2, 2], [3, 5] 54/7 3, 14 1, 7 7
\(\downarrow\)
[2], [2, 5] 8 2, 9 1, 3 3