According to Vastu Shashtra Plot of house or flat should be in square or Rectangular shape. For Vastu Correction You should follow the given following rules ;
1. According to given above map you should correct the plot.
2. Extra shape should be used for balcony, planting flower and etc.
3. If it is possible keep the main entrance North to North North West, East to East North East and West to West South West.
4. The room,kitchen,hall and etc should be proper place.
5. The bore well, Hand pump and Septic should be proper place.