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