1: (3 8 20)

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

2: (4 8 11)

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

3: (7 18 9)

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

4: (6 13 10)

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