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

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[7], [2, 2, 2, 2, 2, 2, 2, 2, 4], [2, 2, 3] 9/7 7, 28, 7 7, 14, 7 14
\(\downarrow\)
[6], [2, 2, 2, 2, 2, 2, 2, 4], [2, 2, 3] 722/525 6, 25, 7 3, 25, 7 525
\(\downarrow\)
[5], [2, 2, 2, 2, 2, 2, 4], [2, 2, 3] 578/385 5, 22, 7 5, 11, 7 385
\(\downarrow\)
[4], [2, 2, 2, 2, 2, 4], [2, 2, 3] 225/133 4, 19, 7 2, 19, 7 266
\(\downarrow\)
[3], [2, 2, 2, 2, 4], [2, 2, 3] 169/84 3, 16, 7 3, 8, 7 168
\(\downarrow\)
[2], [2, 2, 2, 4], [2, 2, 3] 242/91 2, 13, 7 1, 13, 7 91
\(\downarrow\)
[2], [2, 2, 2, 3], [2, 3] 128/45 2, 9, 5 1, 9, 5 45
\(\downarrow\)
[2], [2, 2, 2, 2], [3] 10/3 2, 5, 3 1, 1, 3 3
\(\downarrow\)
[2], [2, 2, 2], [2] 4 2, 4, 2 1, 1, 1 1