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

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

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

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

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