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