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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2], [2], [2, 2], [3, [2], [2], [3]] 12/5 2, 2, 3, 60 1, 1, 1, 5 5
\(\downarrow\)
[2], [2], [2], [3, [2], [2], [2]] 8/3 2, 2, 2, 24 1, 1, 1, 3 3