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

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2, 2, 2], [4, 2, 2, 2, 2, 2, 4] 5/3 4, 60 1, 3 3
\(\downarrow\)
[4], [2, 2, 2], [2, 2, 2, 2, 4] 9/4 4, 4, 16 2, 1, 8 8
\(\downarrow\)
[3], [2, 2, 2], [2, 2, 2, 4] 100/39 3, 4, 13 3, 1, 13 39
\(\downarrow\)
[2], [2, 2, 2], [2, 2, 4] 16/5 2, 4, 10 1, 1, 5 5
\(\downarrow\)
[2], [2, 2], [2, 2, 3] 24/7 2, 3, 7 1, 1, 7 7
\(\downarrow\)
[2], [2], [2, 2, 2] 4 2, 2, 4 1, 1, 1 1