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