1: (4 16 18)

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

2: (15 20 17)

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

3: (3 19 5)

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

4: (0 18 8)

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