1: (3 8 17)

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

2: (7 20 9)

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

3: (0 18 16)

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

4: (5 13 17)

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