(0 4 2)(1 12 11)(3 13 6)(5 18 8)(7 19 9)(10 16 14)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (5 8 18)
(0 4 2)(1 12 11)(3 13 6)(5 8 18)(7 19 9)(10 16 14)(15 20 17)
2: (7 19 9)
(0 4 2)(1 12 11)(3 13 6)(5 8 18)(7)(9)(10 16 14)(15 20 17)(19)
3: (5 8 18)
(0 4 2)(1 12 11)(3 13 6)(5)(7)(8)(9)(10 16 14)(15 20 17)(18)(19)
4: (3 13 6)
(0 4 2)(1 12 11)(3)(5)(6)(7)(8)(9)(10 16 14)(13)(15 20 17)(18)(19)