with open("17.txt") as f: data = list(map(int, f.read().split())) n = min([x for x in data if x > 0 and x % 19 == 0]) r = [] for i in range(1, len(data)): n1 = data[i - 1] n2 = data[i] if n1 + n2 < n: r.append(abs(n1 + n2)) print(len(r), max(r))