1: (8 10 15)

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

2: (6 11 9)

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

3: (10 17 12)

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

4: (13 18 16)

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