1: (2 4 12)

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

2: (1 5 3)

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

3: (0 10 4)

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

4: (7 18 11)

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