Cascade for [3], [2, 2, 2, 2, 2, 2], [2, 2, 2, 7]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[3], [2, 2, 2, 7], [2, 2, 2, 2, 2, 2] 7/3 3, 25, 7 3, 5, 1 15
\(\downarrow\)
[2], [2, 2, 7], [2, 2, 2, 2, 2, 2] 56/19 2, 19, 7 1, 19, 1 19
\(\downarrow\)
[2], [2, 2, 6], [2, 2, 2, 2, 2] 3 2, 16, 6 1, 4, 1 4
\(\downarrow\)
[2], [2, 2, 5], [2, 2, 2, 2] 40/13 2, 13, 5 1, 13, 1 13
\(\downarrow\)
[2], [2, 2, 4], [2, 2, 2] 16/5 2, 10, 4 1, 5, 1 5
\(\downarrow\)
[2], [2, 2, 3], [2, 2] 24/7 2, 7, 3 1, 7, 1 7
\(\downarrow\)
[2], [2, 2, 2], [2] 4 2, 4, 2 1, 1, 1 1