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

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

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

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

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