N:=3;RC:=REF(C,1);Y:=C>O OR (C=O AND C>RC);RY:=SUMBARS(Y,2)-1;RL:=REF(L,RY);Y2:=IF(Y,IF(RY=1,0,OY2T:=BARSLAST(Y2)+1;T1:=Y2T>=N AND EVERY(Y,Y2T) AND EVERY(H>=REF(H,1) AND V>REF(V,1),Y2T);XG:Y=0 AND REF(T1,1) AND V