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

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