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