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