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