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