1: (7 10 16)

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

2: (4 11 9)

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

3: (0 8 5)

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

4: (6 16 14)

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