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

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

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

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

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