1: (1 12 13)

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

2: (2 8 13)

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

3: (7 20 9)

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

4: (0 15 3)

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