1: (1 8 18)

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

2: (7 20 9)

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

3: (0 19 17)

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

4: (3 14 18)

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