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

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

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

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

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