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

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

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

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

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