Cascade for [2, 7], [2, 4, 4], [2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2, 7], [2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2], [4, 4, 2] 6/13 13, 39, 26 13, 13, 13 13
\(\downarrow\)
[2, 6], [2, 2, 2, 2, 2, 2, 2, 3, 2, 2], [4, 4, 2] 2592/5005 11, 35, 26 11, 35, 13 5005
\(\downarrow\)
[2, 5], [2, 2, 2, 2, 2, 2, 3, 2, 2], [4, 4, 2] 242/403 9, 31, 26 3, 31, 13 1209
\(\downarrow\)
[2, 4], [2, 2, 2, 2, 2, 3, 2, 2], [4, 4, 2] 200/273 7, 27, 26 7, 9, 13 819
\(\downarrow\)
[2, 3], [2, 2, 2, 2, 3, 2, 2], [4, 4, 2] 1458/1495 5, 23, 26 5, 23, 13 1495
\(\downarrow\)
[2, 2], [2, 2, 2, 3, 2, 2], [4, 4, 2] 384/247 3, 19, 26 1, 19, 13 247
\(\downarrow\)
[2, 2], [2, 2, 2, 3, 2], [3, 4, 2] 216/133 3, 14, 19 1, 7, 19 133
\(\downarrow\)
[2, 2], [2, 2, 2, 3], [2, 4, 2] 16/9 3, 9, 12 1, 9, 3 9
\(\downarrow\)
[2, 2], [2, 2, 2, 2], [4, 2] 15/7 3, 5, 7 1, 1, 7 7
\(\downarrow\)
[2, 2], [2, 2, 2], [3, 2] 12/5 3, 4, 5 1, 1, 5 5
\(\downarrow\)
[2, 2], [2, 2], [2, 2] 3 3, 3, 3 1, 1, 1 1