1: (1 6 9)

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

2: (4 20 7)

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

3: (1 6 9)

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

4: (0 13 2)

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