1: (2 6 10)

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

2: (0 8 5)

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

3: (2 6 10)

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

4: (7 12 9)

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