Cascade for [2], [2], [2, 2], [2, [2], [2], [2, 4, 2]]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2], [2], [2, 2], [2, [2], [2], [2, 4, 2]] 3/5 2, 2, 3, 240 1, 1, 1, 5 5
\(\downarrow\)
[2], [2], [2], [2, [2], [2], [2, 3, 2]] 2/3 2, 2, 2, 96 1, 1, 1, 3 3
\(\downarrow\)
[2], [2], [2, [2], [2], [2, 2, 2]] 1 2, 2, 16 1, 1, 1 1
\(\downarrow\)
[2], [2], [2], [2, [2], [2], [2]] 2 2, 2, 2, 8 1, 1, 1, 1 1