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