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

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

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

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

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