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