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