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

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

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

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

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