1: (1 8 19)

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

2: (0 9 7)

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

3: (2 20 18)

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

4: (1 17 3)

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