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