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