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