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

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

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

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

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