1: (5 17 18)

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

2: (7 19 17)

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

3: (3 8 6)

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

4: (7 20 18)

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