1: (3 8 18)

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

2: (7 20 9)

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

3: (2 19 17)

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

4: (6 14 18)

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