1: (2 6 10)

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

2: (5 11 8)

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

3: (0 7 4)

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

4: (6 15 9)

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