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

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

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

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

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