1: (6 12 19)

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

2: (8 20 18)

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

3: (6 12 19)

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

4: (3 9 7)

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