1: (0 4 12)

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

2: (1 20 7)

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

3: (0 4 12)

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

4: (2 18 5)

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