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

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

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

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

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