Click the piece that has a diamond on top of a crooked vertical column That is completely wrong.  De-select it and stop randomly clicking!
page4-9.png page2-100.png page8-161.png
page2-100.png page5-44.png page8-21.png page7-117.png page9-20.png page2-105.png page3-206.png page5-179.png page4-9.png page8-161.png
page5-44.png
De-select that piece!