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

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

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

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

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