1: (4 7 9)

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

2: (0 8 6)

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

3: (4 7 9)

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

4: (2 10 5)

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