1: (2 4 16)

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

2: (0 5 3)

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

3: (4 19 6)

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

4: (1 20 18)

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