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

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

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

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

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