1: (3 8 19)

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

2: (2 9 5)

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

3: (0 16 8)

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

4: (14 20 18)

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