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

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

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

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

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