1: (4 7 9)

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

2: (6 12 8)

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

3: (4 7 9)

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

4: (0 10 5)

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