1: (3 6 16)

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

2: (2 7 4)

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

3: (6 20 9)

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

4: (0 18 15)

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