1: (3 5 15)

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

2: (2 6 4)

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

3: (0 7 5)

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

4: (1 19 14)

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