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