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ffmchar("quotedblright",6,ht#,0); italcorr ht#*slant; x2=.2w+noise; x3=.8w+noise; x1=.3w+noise; x4=.7w+noise; top y1=h+o+noise; top y3=h+o+noise; y2=.5[barheight,x_ht]+noise; y4=.5[barheight,x_ht]+noise; draw z1--z2; draw z3--z4; labels(1,2,3,4); endchar;