code: def decode_pan_id(pan_id, label_divisor):
      return (
          pan_id // label_divisor
      ) - _CAT_ID_OFFSET, pan_id % label_divisor
  
label_desc: Use image node_id 1 for calling a global function with example usage: decode_pan_id(pan_id, label_divisor) and returns: unknown,  unknown