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