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

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

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

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

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