1: (2 5 12)

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

2: (0 8 3)

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

3: (2 5 12)

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

4: (4 10 6)

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