code: def euler14(MAX_NUM):
      num_with_max_length = 1
      max_length = 0
      lengths = {1: 0}
      for ii in range(1, MAX_NUM):
          length = series_length(ii, lengths)
          if length > max_length:
              max_length = length
              num_with_max_length = ii
      return num_with_max_length, max_length
  
label_desc: Use image node_id 3 for calling a global function with example usage: euler14(MAX_NUM) and returns: num_with_max_length,  max_length