1: (2 6 9)

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

2: (1 7 5)

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

3: (4 10 8)

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

4: (3 11 9)

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