1: (4 7 12)

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

2: (0 8 6)

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

3: (2 20 4)

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

4: (3 13 5)

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