A1:=REF(C,2)<REF(C,1); A2:=REF(C,1)<C; B1:=REF(C,2)>REF(O,2); B2:=REF(C,1)>REF(O,1); B3:=C>O; C1:=REF(VOL,2)>REF(VOL,1); C2:=REF(VOL,1)>VOL; XG:A1 AND A2 AND B1 AND B2 AND B3 AND C1 AND C2;
