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