1: (7 8 9)

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

2: (1 3 9)

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

3: (2 19 5)

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

4: (3 10 8)

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