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

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[4, 4], [2, 2, 2] 20/3 15, 4 3, 1 3
\(\downarrow\)
[4, 3], [2, 2] 75/11 11, 3 11, 1 11
\(\downarrow\)
[4, 2], [2] 50/7 7, 2 7, 1 7