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