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

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

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

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

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