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

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

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

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

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