1: (7 12 18)

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

2: (10 20 13)

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

3: (6 11 9)

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

4: (5 16 12)

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