1: (0 3 8)

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

2: (2 19 5)

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

3: (0 3 8)

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

4: (1 20 18)

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