1: (6 16 18)

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

2: (15 20 17)

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

3: (4 18 14)

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

4: (3 19 5)

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