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

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

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

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

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