1: (5 10 20)

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

2: (9 10 11)

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

3: (0 18 7)

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

4: (5 15 10)

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