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

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