1: (3 6 16)

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

2: (1 7 5)

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

3: (0 4 2)

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

4: (6 17 8)

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