text: 
  i = 1
  j = 7
  begin = 7
  
  while i <= 9 and j <= 15:
      print("I = {} J = {}".format(i, j))
      j -= 1
      if j == begin - 2:
          print("I = {} J = {}".format(i, j))
          i += 2
          j = begin + 2
          begin += 2
  