1: (7 11 15)

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

2: (10 18 12)

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

3: (6 16 14)

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

4: (9 17 15)

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