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

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

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

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

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