person with knee bent no yes but the first one is wrong no yes but the one before that is wrong
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
page2-100.png page4-9.png page8-21.png
the last two are incorrect