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

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

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

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

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