1: (4 9 16)

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

2: (9 18 20)

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

3: (3 11 5)

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

4: (8 13 10)

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