Determine the output of the following Python 3 program.
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25 | import itertools
n = 4
f = False
while not f:
f = True
n += 1
e = [(i,j) for i in range(n) for j in range(i+1,n)]
for k in range(len(e)+1):
for b in itertools.combinations(e, k):
c = dict()
g = False
for i in e:
if i in b:
c[i] = 2
else:
c[i] = 1
for v in itertools.combinations(range(n), 5):
a = c[(v[0], v[1])]
for i in v:
for j in v:
if i < j:
if c[(i, j)] != a: a = 0
if a: g = True
if not g: f = False
print((n-1)//7)
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