1: (1 7 19)

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

2: (0 8 4)

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

3: (2 20 18)

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

4: (1 17 6)

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