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

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

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

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

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