Cascade for [2, 2, 2, 3], [3, 2, 3], [2, 3, 3, 2]

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2, 2, 2, 3], [2, 3, 3, 2], [3, 2, 3] 7/9 9, 21, 12 9, 3, 2 18
\(\downarrow\)
[2, 2, 2, 2], [3, 3, 2], [3, 2, 3] 15/13 5, 13, 12 1, 13, 2 26
\(\downarrow\)
[2, 2, 2], [2, 3, 2], [3, 2, 3] 3/2 4, 8, 12 1, 4, 2 4
\(\downarrow\)
[2, 2, 2], [2, 3], [2, 2, 3] 64/35 4, 5, 7 1, 5, 7 35
\(\downarrow\)
[2, 2, 2], [2, 2], [2, 3] 12/5 4, 3, 5 1, 1, 5 5
\(\downarrow\)
[2, 2], [2, 2], [2, 2] 3 3, 3, 3 1, 1, 1 1