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

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

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

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

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