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

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

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

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

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