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