see following link for conception chart of 4 BD
https://www.lucidchart.com/invitations/accept/4cbf2c84-df86-4bab-b8dd-b43936c02d67
see following link for conception chart of 4 BD
https://www.lucidchart.com/invitations/accept/4cbf2c84-df86-4bab-b8dd-b43936c02d67