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