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

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

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

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

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