1: (2 10 19)

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

2: (7 20 18)

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

3: (2 10 19)

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

4: (5 12 9)

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