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

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

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

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

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