1: (6 7 17)

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

2: (1 7 20)

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

3: (0 18 3)

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

4: (1 17 5)

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