1: (2 6 12)

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

2: (5 16 7)

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

3: (2 6 12)

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

4: (1 13 3)

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