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