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

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

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

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

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