1: (2 15 18)

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

2: (7 20 17)

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

3: (0 18 4)

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

4: (1 5 3)

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