left corner [...] left corner [...] ) of the upper left corner

left corner [...] ) of the upper left corner [...] left corner

left corner [...] ) of the upper left corner [...] left corner

left corner [...] ) of the upper left corner [...] left corner

left corner [...] ) of the upper left corner [...] left corner

of the previous display is left [...] left corner [...] ) of the upper left corner

left corner [...] ) of the upper left corner [...] left corner

left corner [...] ) of the upper left corner [...] left corner

left corner [...] ) of the upper left corner [...] left corner

left corner [...] ) of the upper left corner [...] left corner