1: (7 8 9)

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

2: (8 16 18)

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

3: (14 19 17)

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

4: (6 18 9)

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