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