Cascade for [2, 2, 2, 2], [3, 2, 2, 5], [2, 2, 2, 4, 3]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2, 2, 2, 2], [3, 4, 2, 2, 2], [5, 2, 2, 3] 14/15 5, 35, 30 1, 5, 15 15
\(\downarrow\)
[2, 2, 2], [2, 4, 2, 2, 2], [5, 2, 2, 3] 196/165 4, 22, 30 1, 11, 15 165
\(\downarrow\)
[2, 2, 2], [2, 4, 2, 2], [4, 2, 2, 3] 484/391 4, 17, 23 1, 17, 23 391
\(\downarrow\)
[2, 2, 2], [2, 4, 2], [3, 2, 2, 3] 4/3 4, 12, 16 1, 3, 2 6
\(\downarrow\)
[2, 2, 2], [2, 4], [2, 2, 2, 3] 100/63 4, 7, 9 1, 7, 9 63
\(\downarrow\)
[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