1: (6 9 13)

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

2: (8 14 11)

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

3: (5 10 7)

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

4: (4 12 9)

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