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