1: (7 18 20)

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

2: (1 19 17)

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

3: (0 10 4)

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

4: (6 20 16)

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