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