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

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

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

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

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