1: (7 9 19)

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

2: (6 10 8)

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

3: (5 17 9)

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

4: (14 20 18)

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