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

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

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

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

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