1: (7 9 13)

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

2: (4 11 13)

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

3: (0 8 5)

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

4: (10 15 12)

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