1: (4 9 17)

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

2: (8 18 16)

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

3: (3 10 5)

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

4: (2 12 9)

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