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

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

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

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

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