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

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

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

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

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