1: (1 4 9)

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

2: (0 7 3)

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

3: (1 5 14)

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

4: (6 10 8)

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