Cascade for [5, 2, 2, 2, 2, 2, 5]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[5, 2, 2, 2, 2, 2, 5] 13/2 104 4 4
\(\downarrow\)
[5], [2, 2, 2, 2, 5] 243/35 5, 21 5, 7 35
\(\downarrow\)
[4], [2, 2, 2, 5] 121/17 4, 17 2, 17 34
\(\downarrow\)
[3], [2, 2, 5] 289/39 3, 13 3, 13 39
\(\downarrow\)
[2], [2, 5] 8 2, 9 1, 3 3