1 3b0f3d61 2020-01-22 neels --- test009.left.txt
 2 3b0f3d61 2020-01-22 neels +++ test009.right.txt
 3 81b40973 2020-01-22 neels @@ -1,3 +1,10 @@
 4 3b0f3d61 2020-01-22 neels  x
 5 3b0f3d61 2020-01-22 neels  a
 6 3b0f3d61 2020-01-22 neels  b
 7 3b0f3d61 2020-01-22 neels +c
 8 3b0f3d61 2020-01-22 neels +d
 9 3b0f3d61 2020-01-22 neels +e
10 3b0f3d61 2020-01-22 neels +f
11 3b0f3d61 2020-01-22 neels +x
12 3b0f3d61 2020-01-22 neels +a
13 3b0f3d61 2020-01-22 neels +b