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