1: (2 4 11)

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

2: (1 5 3)

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

3: (0 8 4)

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

4: (7 20 9)

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