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

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

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

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

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