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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[4, 2, 2, 2], [4, 4, 2], [3, 2, 2, 2, 2, 2] 8/13 13, 26, 13 13, 13, 13 13
\(\downarrow\)
[4, 2, 2], [3, 4, 2], [3, 2, 2, 2, 2, 2] 882/1235 10, 19, 13 5, 19, 13 1235
\(\downarrow\)
[4, 2], [2, 4, 2], [3, 2, 2, 2, 2, 2] 256/273 7, 12, 13 7, 3, 13 273
\(\downarrow\)
[4, 2], [2, 4], [2, 2, 2, 2, 2, 2] 9/7 7, 7, 7 7, 7, 1 7
\(\downarrow\)
[4, 2], [2, 3], [2, 2, 2, 2, 2] 54/35 7, 5, 6 7, 5, 1 35
\(\downarrow\)
[4, 2], [2, 2], [2, 2, 2, 2] 15/7 7, 3, 5 7, 1, 1 7
\(\downarrow\)
[3, 2], [2, 2], [2, 2, 2] 12/5 5, 3, 4 5, 1, 1 5
\(\downarrow\)
[2, 2], [2, 2], [2, 2] 3 3, 3, 3 1, 1, 1 1