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

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

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

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

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