1: (15 17 19)

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

2: (9 11 17)

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

3: (6 12 10)

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

4: (7 16 14)

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