1: (0 8 13)

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

2: (7 20 9)

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

3: (0 8 13)

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

4: (2 14 12)

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