1: (2 5 11)

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

2: (3 12 10)

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

3: (4 20 6)

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

4: (5 13 7)

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