(0 20 1)(2 21 19 17 5)(3 7 6)(4 14 12 10 8)(9 15 11)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 14)

(0 12 10 8 4 20 1)(2 21 19 17 5)(3 7 6)(9 15 11)(13 18 16)(14)
2: (2 17 5)

(0 12 10 8 4 20 1)(2)(3 7 6)(5)(9 15 11)(13 18 16)(14)(17 21 19)
3: (13 18 16)

(0 12 10 8 4 20 1)(2)(3 7 6)(5)(9 15 11)(13)(14)(16)(17 21 19)(18)
4: (0 12 4)

(0 20 1)(2)(3 7 6)(4 10 8)(5)(9 15 11)(12)(13)(14)(16)(17 21 19)(18)