Cascade for [3], [2, 2, 6]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[3], [2, 2, 6] 25/3 3, 16 3, 4 12
\(\downarrow\)
[2], [2, 6] 98/11 2, 11 1, 11 11