e all points at N ambiguities. There are several
ways to achieve it. One of the ways: enter SngAmb mode by hitting &lt;F1&gt;,
select any point shift it repeatedly at the desired number of ambiguities.
If the point goes beyond the plotting area you need to toe adjust the
plotting area by hitting either &lt;M&gt; (box around all points), &lt;Alt/M)
(box around good and bad points), &lt;Ctrl/M&gt; (box around good points only).
Then bit &lt;F2&gt; for entering GrpAmb mode, position the cursor to that point
an