1: (2 5 6)

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

2: (5 16 19)

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

3: (14 20 18)

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

4: (8 17 15)

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