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

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

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

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

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