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