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

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

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

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

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