CODE EXAMPLE FOR PYTHON

python cartesian coordinates code

coordinates = [(1, 0), (-1, 0), (0, 1), (0, -1), (1, 1), (-1, -1), (1, -1), (-1, 1)]
for i in range(10):
  for j in range(10):
    for x, y in coordinates:
      di = i + x
      dj = j + y