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

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

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

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

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