1: (4 6 17)

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

2: (3 7 5)

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

3: (6 20 8)

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

4: (1 18 15)

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