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