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

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

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

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

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