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

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

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

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

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