1: (3 5 6)

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

2: (6 17 20)

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

3: (0 18 16)

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

4: (5 20 7)

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