1: (1 4 12)

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

2: (3 19 5)

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

3: (4 18 10)

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

4: (0 7 2)

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