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

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

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

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

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