n0
CuHg PbFe ____ AuAg ____ AgAu ____ FePb HgCu ____ SnSn ____ 
AgAu ____ FePb HgCu ____ SnSn ____ CuHg PbFe ____ AuAg ____ 
SnSn ____ CuHg PbFe ____ AuAg ____ AgAu ____ FePb HgCu ____ 
AuAg ____ AgAu ____ FePb HgCu ____ SnSn ____ CuHg PbFe ____