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

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

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

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

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