COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 input params C00003 ENDMK Cā; input params; y1=y3=h;y6=.56h;y7=.44h;x5=d;x6=x7=.95d;y5=.5h;x3=x4=.2d; y2=y4=0;x2=x1=0;cpen; draw 1..2; draw 1..3..6..5..7..4..2;end;