1: (1 9 11)

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

2: (11 15 18)

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

3: (0 16 14)

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

4: (9 18 13)

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