1: (7 17 19)

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

2: (14 20 18)

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

3: (3 15 10)

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

4: (2 16 7)

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