(0 21 2)(1 6 4)(3 18 8)(5 10 7)(9 14 11)(12 23 13)(15 19 17)(16 22 20)
ALLOWS (11/8)-SEQUENCE
1: (3 7 8)

(0 21 2)(1 6 4)(3)(5 10 7 18 8)(9 14 11)(12 23 13)(15 19 17)(16 22 20)
2: (5 10 7)

(0 21 2)(1 6 4)(3)(5 18 8)(7)(9 14 11)(10)(12 23 13)(15 19 17)(16 22 20)
3: (1 6 4)

(0 21 2)(1)(3)(4)(5 18 8)(6)(7)(9 14 11)(10)(12 23 13)(15 19 17)(16 22 20)
4: (5 18 8)

(0 21 2)(1)(3)(4)(5)(6)(7)(8)(9 14 11)(10)(12 23 13)(15 19 17)(16 22 20)(18)