1: (1 6 9)

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

2: (5 10 7)

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

3: (3 21 9)

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

4: (0 20 2)

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