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