1: (3 6 10)

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

2: (2 9 4)

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

3: (8 10 14)

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

4: (0 7 5)

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