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