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

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

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

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

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