1: (4 7 13)

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

2: (0 7 18)

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

3: (1 20 17)

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

4: (3 12 5)

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