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

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

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

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

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