1: (3 8 17)

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

2: (6 18 11)

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

3: (0 7 5)

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

4: (1 20 3)

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