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

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

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

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

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