1: (1 13 17)

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

2: (4 18 16)

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

3: (2 20 11)

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

4: (1 15 3)

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