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