Allotment is done applicationwise no of lots applied is never taken into consideration if issue subscribed more than 1× app wise allotment is done 1 lot
In case of over subscription, you will get either 1 lot or Nil. It is advisable to apply for single lot only or you should apply via 13 different applications with 13 other demat accounts of relatives/friends (if possible), In that case you could have got 1 lot in at least 5 applications