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](0,0)(-2,-1)(1,1.5) %Mittelpunkt (linke Seite x,y 3/4 Quad) (rechte Seite x,y)

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%re o
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%re u
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%li u
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%li o
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%re o
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%li u
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%li o
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\rput[l](1.7,-0.3){\tiny{Zeile $r+1$}}
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\psbrace[linewidth=0.5pt,ref=lC, nodesepA=1pt](1.3,0.05)(1.3,1.5){\tiny{Zeile $1$ bis $r$}}

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