1: (3 6 19)

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

2: (2 7 4)

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

3: (0 17 6)

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

4: (15 20 18)

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