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

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

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

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

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