1: (1 11 19)

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

2: (4 20 18)

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

3: (0 7 2)

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

4: (1 17 5)

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