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

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

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

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

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