1: (0 2 7)

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

2: (1 20 4)

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

3: (3 18 5)

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

4: (0 2 7)

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