You can to anything in this, but as per the previous checking is done properly and evryone is treated equaly for this. i thin this issue has been raised for the first time. but the only thing you can do is  directly contact bvp for this and let them know your iissue. may be they will forward your omr sheet for rechecking. this is the only solution you can do else you willl be judge on the basis of the marks you have scored. 

i hope thsi helps you. all the best have a great future ahead.