1. with open("data13.txt") as f:
2.     buses = [(i,int(x))  for i,x in enumerate(f.read().split("\n")[1].split(",")) if x != "x"]
3.  
4. num = buses[0][1]
5.  
6. base = 0
7. mult = 1
8. omega_i = 1
9.  
10. while True:
11.  
12.     i = 0
13.  
14.     base_found = False
15.     mult_found = False
16.  
17.     test = 0
18.  
19.     print("CURR:", buses[1:omega_i+2], base, mult)
20.  
21.     while True:
22.  
23.         temp_base = base
24.         temp_mult = mult
25.  
26.         factor = temp_base + temp_mult * i
27.         curr = num * factor
28.  
29.         # print(i, curr, factor)
30.  
31.         flag = True
32.         for kth,bus in buses[1:omega_i+2]:
33.             if (curr - bus + kth) % bus != 0 or curr - bus + kth < 0:
34.                 flag = False
35.                 break
36.  
37.  
38.         if flag:
39.             if not base_found:
40.                 print("BASE FOUND", factor)
41.                 base_found = True
42.                 base = factor
43.                 test = base
44.             else:
45.                 print("MULT FOUND", base, factor - test)
46.                 mult_found = True
47.                 mult = factor - test
48.  
49.         if mult_found:
50.            
51.             break
52.  
53.         i += 1
54.  
55.     print(base * buses[0][1], mult, base)
56.     print("----------------------")
57.  
58.     if omega_i == len(buses)-1:
59.         break
60.  
61.     omega_i += 1
62.  
63. print("ANS:", base * num, "BASE:", base, "MULT:",mult)