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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2, 2], [2, [2], [2], [2, 2, 3]] 3/2 3, 56 1, 4 4
\(\downarrow\)
[2, 2], [2, 2, 2, 2, 3] 27/11 3, 11 1, 11 11
\(\downarrow\)
[2], [2, 2], [2, 2, 3] 24/7 2, 3, 7 1, 1, 7 7
\(\downarrow\)
[2], [2], [2, 2, 2] 4 2, 2, 4 1, 1, 1 1