print ("Pascalsches Dreieck")
a = [[1]]
i = 0
n = 12
while i < n:
j = 0
a.append ([]);
while j <= len(a [i]):
if j < (len(a[i])/2):
x = 0
while j < (len (a[i])/2):
if (j == 0):
x = 0
y = a [i][j]
else:
x = a [i][j-1]
y = a [i][j]
a [i+1].append (x+y)
j = j + 1
else:
x = 1
while j <= (len (a [i])):
if (j == (len (a [i]))):
x = a [i][j-1]
y = 0;
else:
x = a [i][j-1]
y = a [i][j]
a [i+1].append (x+y)
j = j + 1
i = i + 1
j = 0
i = 0
x = 6
while i < n:
j = 0
k = 0
while k < int((((n*2)-(i*2)))/2):
print (" ", end = "")
k = k + 1
while (j < len(a [i])):
#print ("{num}".format(num=str(a [i][j])).center(int((n*8/(i+1)))), end = "")
#print ("{num}".format(num=str(a [i][j])).center(int((n*2/(i+1)))), end = "")
print ("{num}".format(num=str(a [i][j])).center(4), end = "")
#print (str (a[i][j]) + " ", end = "")
j = j + 1
print ("")
i = i + 1
