№17 — #17138

t = open('17_17133+.txt')
s = [int(n) for n in t.readlines()]
d = []
avg = sum(s)/len(s)
for i in range(len(s)-2):
    u = [s[i], s[i+1], s[i+2]]
    if len([x for x in u if x % 7 == 0]) >= 2:
        if sum(u) > avg:
            d.append(sum(u))
print(len(d), max(d))