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