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

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

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

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

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