1: (4 6 20)

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

2: (2 7 5)

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

3: (1 18 3)

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

4: (0 8 6)

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