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

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

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

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

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