Cascade for [3], [2, 2, 4]

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[3], [2, 2, 4] 98/15 3, 10 3, 5 15
\(\downarrow\)
[2], [2, 4] 50/7 2, 7 1, 7 7