Compare the two ends of this window

commit ref when n center lo hi min max
49ca31d3 master 1 month ago 10 472.0 472.0 472.0 472.0 472.0
b08bf2d6 master 1 month ago 10 472.0 472.0 472.0 472.0 472.0
68dbc353 master 1 month ago 10 472.0 472.0 472.0 472.0 472.0
504d01cf master 1 month ago 10 472.0 472.0 472.0 472.0 472.0
70490f67 1 month ago 10 472.0 472.0 472.0 472.0 472.0

Values in B/op.