Cascade for [2, 5], [2, 5], [2, 2, 2, 2, 2, 2, 2, 2]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2, 5], [2, 2, 2, 2, 2, 2, 2, 2], [5, 2] 1 9, 9, 9 3, 1, 3 3
\(\downarrow\)
[2, 4], [2, 2, 2, 2, 2, 2, 2], [5, 2] 8/7 7, 8, 9 7, 1, 3 21
\(\downarrow\)
[2, 3], [2, 2, 2, 2, 2, 2], [5, 2] 7/5 5, 7, 9 5, 1, 3 15
\(\downarrow\)
[2, 2], [2, 2, 2, 2, 2], [5, 2] 2 3, 6, 9 1, 1, 3 3
\(\downarrow\)
[2, 2], [2, 2, 2, 2], [4, 2] 15/7 3, 5, 7 1, 1, 7 7
\(\downarrow\)
[2, 2], [2, 2, 2], [3, 2] 12/5 3, 4, 5 1, 1, 5 5
\(\downarrow\)
[2, 2], [2, 2], [2, 2] 3 3, 3, 3 1, 1, 1 1