1: (5 8 9)

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

2: (2 9 19)

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

3: (4 20 18)

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

4: (2 10 8)

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