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