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

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

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

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

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