Leave 3 inches at the top of your page to write your directions later.
Use a pencil to draw a 5 1/2-inch long vertical line 2 inches in from the side of the paper.
Draw another 5 1/2-inch-long vertical line 4 inches to the right of the first line.
Lay a ruler next to the left line and make a small, light horizontal line every half inch along the line until you have 10 marks.
Repeat for the right line.
Draw a 1/2-inch horizontal line on the right side of the left line at each of the marks made in step 4.
Draw a 1/2-inch horizontal line on the left side of the right line at each of the marks made in Step 5.
Draw a horizontal line across the page just below the ladder.
Draw 20 1-inch-by-1-inch boxes.
Fill five boxes with the letter A, five boxes with the letter G, five boxes with the letter C and five boxes with the letter T.
Retrace all of the pencil lines with a black felt pen to make them dark enough for photocopying.