1: (0 4 12)

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

2: (2 19 5)

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

3: (0 4 12)

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

4: (1 20 18)

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