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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2], [2, [2], [2], [2, 2, 2, 3, 2]] 2/3 2, 168 1, 3 3
\(\downarrow\)
[2], [2, 2, 2, 2, 2, 3, 2] 8/5 2, 20 1, 10 10
\(\downarrow\)
[2], [2], [2, 2, 2, 3, 2] 18/7 2, 2, 14 1, 1, 7 7
\(\downarrow\)
[2], [2, 2, 2, 2, 2] 3 2, 6 1, 1 1
\(\downarrow\)
[2], [2], [2, 2, 2] 4 2, 2, 4 1, 1, 1 1