1: (1 6 20)

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

2: (6 12 18)

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

3: (9 19 17)

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

4: (5 10 8)

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