select the arrow facing up good, now select the curve vertical stick
page8-70.png page1-33.png page2-187.png
page5-34.png page6-122.png page1-33.png page5-142.png page8-70.png page7-175.png page2-187.png page5-195.png page4-33.png page4-55.png
page1-33.png
good, now select the triangle holding a small square with a long tie on top