1: (6 9 17)

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

2: (2 10 8)

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

3: (6 9 17)

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

4: (4 11 7)

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