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

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

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

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

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