1: (6 12 19)

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

2: (9 20 18)

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

3: (5 10 7)

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

4: (6 17 8)

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