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