1: (0 8 19)

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

2: (4 20 18)

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

3: (0 16 7)

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

4: (3 13 5)

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