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

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

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

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

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