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

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

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

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

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