0
1
Added left
2
3
4
Added right
5
6
7
Changed same
8
9
10
Changed different
12
13
14
Deleted left
16
17
18
Deleted right
19
20
21
Left: Add+change Right: change
22
23
24
Left: change Right add+change
25
26
27
Left: Delete  Right: change
28
29
30
Left: change  Right: delete
31
32
33
Added same
34
35
36
Deleted same
37
38
39
Changed adjacent
40
41
42
Left: Add+change Right: change same
43
44
45
Left: change same Right: add+change
46
47
48
Left: change Right: deleted block
49
50
51
52
53
54
55
56
57
58
59