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