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