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

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

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

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

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