To find the cache you need to find the house on Kingswood Drive
with 5 garage doors. Take the street number, which you can find
from the street, multiply by 24 and add 9. Use the the result
divided by 1000 for the minutes of the latitude.
Next look for the house on Kingswood Crescent with a "widows
walk". Take the street number and multiply by 90. Use the result
divided by 1000 for the minutes of the longitude.