1: (3 4 9)

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

2: (0 5 3)

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

3: (2 11 8)

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

4: (0 7 4)

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