1: (1 6 17)

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

2: (4 20 16)

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

3: (3 7 5)

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

4: (6 19 8)

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