IF(C>O&&REF(H,4)=FINDHIGH(H,1,10,1)&&REF(C,4)&&REF(C,5)>=REF(O,5)&&REF(C,5)&&REF(H,3)&&REF(C,2)&&REF(C,1)CROSS(C,REF(C,5)),DRAWNULL);