To Arrange Columns in a Hole Chart or Table (AutoCAD Mechanical Toolset)

At the Command prompt, enter AMOPTIONS.
In the Options dialog box, on the Standards tab, double-click Hole Chart.
In the Hole Chart dialog box, choose the Column Properties button.
In the Hole Chart Columns dialog box, click the blank cell at the beginning of the row you want to move.
With the row highlighted, click the blank cell at the beginning of the row until a red line appears.
Hold down the pointing device button and drag the red line upward or downward.
When you release the pointing device button, the program positions the row where you placed the red line.
Click OK in all dialog boxes.