(0 20 18 13 6)(1 9 8)(2 21 4)(3 10 5)(7 19 17 15 11)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 1 6)

(0)(1 20 18 13 6 9 8)(2 21 4)(3 10 5)(7 19 17 15 11)(12 16 14)
2: (6 9 13)

(0)(1 20 18 13 8)(2 21 4)(3 10 5)(6)(7 19 17 15 11)(9)(12 16 14)
3: (7 15 11)

(0)(1 20 18 13 8)(2 21 4)(3 10 5)(6)(7)(9)(11)(12 16 14)(15 19 17)
4: (12 16 14)

(0)(1 20 18 13 8)(2 21 4)(3 10 5)(6)(7)(9)(11)(12)(14)(15 19 17)(16)