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