1: (0 7 17)

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

2: (3 20 16)

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

3: (2 9 5)

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

4: (8 17 14)

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