1: (1 6 14)

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

2: (5 19 7)

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

3: (2 20 18)

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

4: (0 14 10)

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