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