1: (1 4 7)

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

2: (7 10 12)

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

3: (0 5 3)

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

4: (4 12 6)

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