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