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

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

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

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

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