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