1: (4 12 13)

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

2: (1 13 20)

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

3: (0 19 3)

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

4: (1 14 12)

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