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

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

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

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

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