1 93965884 2020-10-12 neels --- test012.left.txt
 2 93965884 2020-10-12 neels +++ test012.right.txt
 3 93965884 2020-10-12 neels @@ -1,4 +1,4 @@
 4 93965884 2020-10-12 neels -1 left
 5 93965884 2020-10-12 neels +1 right
 6 93965884 2020-10-12 neels  2
 7 93965884 2020-10-12 neels  3
 8 93965884 2020-10-12 neels  4
 9 93965884 2020-10-12 neels @@ -17,6 +17,12 @@
10 93965884 2020-10-12 neels  17
11 93965884 2020-10-12 neels  18
12 93965884 2020-10-12 neels  19
13 93965884 2020-10-12 neels +14
14 93965884 2020-10-12 neels +15
15 93965884 2020-10-12 neels +16 right
16 93965884 2020-10-12 neels +17
17 93965884 2020-10-12 neels +18
18 93965884 2020-10-12 neels +19
19 93965884 2020-10-12 neels  20
20 93965884 2020-10-12 neels  21
21 93965884 2020-10-12 neels  22