1: (1 17 20)

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

2: (14 21 19)

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

3: (9 18 16)

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

4: (0 20 12)

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