1: (3 8 17)

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

2: (6 18 16)

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

3: (5 9 7)

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

4: (12 20 17)

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