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

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

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

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

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