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