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

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

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

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

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