1: (4 7 11)

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

2: (0 7 13)

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

3: (3 8 5)

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

4: (6 12 9)

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