# prints a line of circles
#
# this one with a different slope.
# this time we don't need to 
# print any "." to the right 
# of the circle

for i in range(0,20):

   # print("i = o ",end="")

   # go up to 2*i instead of 50
   for j in range(0,2*i):
      print(".", end="")

   # after the correct number of spaces,
   # print a "o"
   print("o", end="")

   # print(" ", j, " ", end="")

   print("")