1: (1 4 7)

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

2: (3 11 5)

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

3: (1 4 7)

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

4: (0 9 6)

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