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

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

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

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

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