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

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

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

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

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