1: (0 9 17)

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

2: (8 17 10)

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

3: (1 20 11)

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

4: (0 10 5)

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