Cascade for [2, 2], [2, 2, 2, 2, 2], [2, 4, 2, 2, 6]

Singularity types \(K^2\) Orders of local
fundamental groups		 Local indices Index
[2, 2], [2, 2, 2, 2, 2], [2, 4, 2, 2, 6] 9/5 3, 6, 90 1, 1, 5 5
\(\downarrow\)
[2], [2, 2, 2, 2, 2], [2, 3, 2, 2, 6] 54/29 2, 6, 58 1, 1, 29 29
\(\downarrow\)
[2, 2, 2, 2, 2], [2, 2, 2, 2, 6] 27/13 6, 26 1, 13 13
\(\downarrow\)
[2], [2, 2, 2, 2, 2], [2, 2, 6] 3 2, 6, 16 1, 1, 4 4
\(\downarrow\)
[2], [2, 2, 2, 2], [2, 2, 5] 40/13 2, 5, 13 1, 1, 13 13
\(\downarrow\)
[2], [2, 2, 2], [2, 2, 4] 16/5 2, 4, 10 1, 1, 5 5
\(\downarrow\)
[2], [2, 2], [2, 2, 3] 24/7 2, 3, 7 1, 1, 7 7
\(\downarrow\)
[2], [2], [2, 2, 2] 4 2, 2, 4 1, 1, 1 1