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