1: (2 5 10)

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

2: (0 7 4)

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

3: (2 5 10)

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

4: (6 12 8)

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