Please sketch a unit cell and draw [211], (210), [210], (111), and (230). Note: You may draw multiple cells. Please pay attention to the notation to determine whether these indices belong to a plane or a direction. Please sketch a unit cell and draw [211], (210), [210], (111), and (230). Note: You may draw multiple cells. Please pay attention to the notation to determine whether these indices belong to a plane or a direction