1: (1 4 9)

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

2: (3 11 5)

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

3: (0 7 2)

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

4: (1 6 18)

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