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

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

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

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

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