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

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

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

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

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