1: (1 7 18)

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

2: (2 20 12)

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

3: (0 19 17)

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

4: (1 16 5)

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