(0 21 2)(1 7 6)(3 8 4)(5 12 9)(10 16 14)(11 19 17 15 13)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 7 10)

(0 21 2)(1 16 14 10 6)(3 8 4)(5 12 9)(7)(11 19 17 15 13)(18 22 20)
2: (5 12 9)

(0 21 2)(1 16 14 10 6)(3 8 4)(5)(7)(9)(11 19 17 15 13)(12)(18 22 20)
3: (1 16 6)

(0 21 2)(1)(3 8 4)(5)(6 14 10)(7)(9)(11 19 17 15 13)(12)(16)(18 22 20)
4: (11 19 13)

(0 21 2)(1)(3 8 4)(5)(6 14 10)(7)(9)(11)(12)(13 17 15)(16)(18 22 20)(19)