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

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

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

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

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