Cascade for [2, 2], [3, 19]

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2, 2], [3, 19] 150/7 3, 56 1, 14 14
\(\downarrow\)
[2], [2, 19] 800/37 2, 37 1, 37 37