Cascade for [2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2], [7, 2, 7]

Singularity types \(K^2\) Orders of local
fundamental groups
Local indices Index
[2, 2, 2, 2, 2, 2], [7, 2, 7], [2, 2, 2, 2, 2, 2] 7/3 7, 84, 7 1, 6, 1 6
\(\downarrow\)
[2, 2, 2, 2, 2], [6, 2, 7], [2, 2, 2, 2, 2, 2] 168/71 6, 71, 7 1, 71, 1 71
\(\downarrow\)
[2, 2, 2, 2], [5, 2, 7], [2, 2, 2, 2, 2, 2] 70/29 5, 58, 7 1, 29, 1 29
\(\downarrow\)
[2, 2, 2], [4, 2, 7], [2, 2, 2, 2, 2, 2] 112/45 4, 45, 7 1, 45, 1 45
\(\downarrow\)
[2, 2], [3, 2, 7], [2, 2, 2, 2, 2, 2] 21/8 3, 32, 7 1, 16, 1 16
\(\downarrow\)
[2], [2, 2, 7], [2, 2, 2, 2, 2, 2] 56/19 2, 19, 7 1, 19, 1 19
\(\downarrow\)
[2], [2, 2, 6], [2, 2, 2, 2, 2] 3 2, 16, 6 1, 4, 1 4
\(\downarrow\)
[2], [2, 2, 5], [2, 2, 2, 2] 40/13 2, 13, 5 1, 13, 1 13
\(\downarrow\)
[2], [2, 2, 4], [2, 2, 2] 16/5 2, 10, 4 1, 5, 1 5
\(\downarrow\)
[2], [2, 2, 3], [2, 2] 24/7 2, 7, 3 1, 7, 1 7
\(\downarrow\)
[2], [2, 2, 2], [2] 4 2, 4, 2 1, 1, 1 1