Cascade for [2, 2], [3, 15]

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2, 2], [3, 15] 192/11 3, 44 1, 11 11
\(\downarrow\)
[2], [2, 15] 512/29 2, 29 1, 29 29