The .LEFT MARGIN command sets the left margin to the specified
position.
Format
.LEFT MARGIN [[+/-]n]
Abreviated format
.LM [[+/-]n]
1 – Parameters
n
Specifies the number of the character position of the left
margin. For example, .LEFT MARGIN 0 sets the left margin just
to the left of the first character position.
+n
Sets the left margin n character positions to the right of the
current left margin.
-n
Sets the left margin n character positions to the left of the
current left margin.
2 – Default
.LEFT MARGIN 0