1: (6 11 15)

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

2: (4 12 8)

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

3: (0 7 5)

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

4: (9 10 15)

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