1: (1 11 19)

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

2: (10 20 17)

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

3: (0 19 8)

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

4: (9 18 16)

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