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