1: (5 9 18)

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

2: (7 20 10)

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

3: (1 19 17)

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

4: (5 16 8)

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