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

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

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

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

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