1: (1 6 9)

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

2: (9 11 14)

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

3: (0 7 5)

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

4: (6 14 8)

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