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

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

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

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

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