1: (5 7 13)

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

2: (3 8 6)

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

3: (7 18 9)

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

4: (12 20 14)

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