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