1: (1 10 17)

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

2: (8 19 16)

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

3: (6 11 9)

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

4: (10 18 12)

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