docs: def find_in_matrix_2d(val, matrix):
      '''
      Returns a tuple representing the index of an item in a 2D matrix.
  
      Arguments:
          - val (str) Value to look for
          - matrix (list) 2D matrix to search for val in
  
      Returns:
          - (tuple) Ordered pair representing location of val
      '''
  
      dim = len(matrix[0])
      item_index = 0
  
      for row in matrix:
          for i in row:
              if i == val:
                  break
              item_index += 1
          if i == val:
              break
  
      loc = (int(item_index / dim), item_index % dim)
  
      return loc