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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2, [2], [3], [2, 2, 2]] 18/5 240 5 5
\(\downarrow\)
[2, 2, 2, 2, 3] 49/11 11 11 11
\(\downarrow\)
[3], [2, 2, 2] 16/3 3, 4 3, 1 3
\(\downarrow\)
[2], [2, 2] 6 2, 3 1, 1 1