What is the answer to the santa banta eternal family puzzle?

Answer 1

A-B 1) COp + thief from A TO B

2) Cop b-A

3) cop + boy1 A-B

4)COp +thief B-A

5) father + boy2 A-B

6) father B-A

7)father +mother A-B

8) Mother B-A

9) cop + thief A-B

10)father B-A

11)father +mother a-b

12)mother b-a

13) mother + girl1 a-b

14) cop +thief b-a

15) cop +girl2 a-b

16) COp goes and gets the thief