1: (6 16 18)

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

2: (15 19 17)

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

3: (4 18 14)

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

4: (0 8 5)

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