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

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

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

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

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