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