(0 6 1)(2 21 13 9 4)(3 10 8)(5 12 7)(11 16 14)(15 19 17)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 2 9)
(0 4 2 6 1)(3 10 8)(5 12 7)(9 21 13)(11 16 14)(15 19 17)(18 22 20)
2: (1 2 6)
(0 4 2)(1)(3 10 8)(5 12 7)(6)(9 21 13)(11 16 14)(15 19 17)(18 22 20)
3: (3 10 8)
(0 4 2)(1)(3)(5 12 7)(6)(8)(9 21 13)(10)(11 16 14)(15 19 17)(18 22 20)
4: (5 12 7)
(0 4 2)(1)(3)(5)(6)(7)(8)(9 21 13)(10)(11 16 14)(12)(15 19 17)(18 22 20)