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

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

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

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

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