foreach( via vias
axlClearSelSet()
lx=car(via->xy)-4
ly=cadr(via->xy)-4
ux=car(via->xy)+4
uy=cadr(via->xy)+4
axlAddSelectBox(list(lx:ly ux:uy))
n = axlGetSelSetCount()
if( axlGetSelSetCount()>1 then
VIATOVIAS=cons(via VIATOVIAS)
); end if
);end foreach