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

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

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

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

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