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

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

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

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

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