1: (1 5 18)

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

2: (4 5 6)

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

3: (2 20 17)

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

4: (1 7 5)

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