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

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

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

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

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