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