1: (2 6 12)

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

2: (5 14 7)

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

3: (2 6 12)

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

4: (0 8 4)

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