1: (7 12 18)

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

2: (6 12 8)

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

3: (10 20 17)

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

4: (5 18 8)

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