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