1: (2 9 18)

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

2: (8 20 12)

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

3: (0 19 17)

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

4: (3 14 18)

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