(0 15 2)(1 6 3)(4 20 5)(7 13 9)(8 18 16)(10 19 14)(11 17 12)
ALLOWS (11/8)-SEQUENCE
1: (8 11 17)
(0 15 2)(1 6 3)(4 20 5)(7 13 9)(8 12 11 18 16)(10 19 14)(17)
2: (8 12 16)
(0 15 2)(1 6 3)(4 20 5)(7 13 9)(8)(10 19 14)(11 18 16)(12)(17)
3: (7 13 9)
(0 15 2)(1 6 3)(4 20 5)(7)(8)(9)(10 19 14)(11 18 16)(12)(13)(17)
4: (10 19 14)
(0 15 2)(1 6 3)(4 20 5)(7)(8)(9)(10)(11 18 16)(12)(13)(14)(17)(19)