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

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

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

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

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