1: (1 4 9)

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

2: (2 10 8)

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

3: (1 4 9)

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

4: (3 17 5)

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