S_edge = exch2_isSedge(myTile).EQ.1
& 'exch2_isSedge', 1, exch2_isSedge(tnum), myThid)
& .AND. exch2_isSedge(myTile).EQ.1
ELSEIF ( exch2_isSedge(myTile) .EQ. 1 ) THEN
INTEGER exch2_isSedge(NTILES)
& exch2_isEedge, exch2_isSedge,
exch2_isSedge(2)=1
exch2_isSedge(3)=1
exch2_isSedge(4)=1
exch2_isSedge(5)=1
exch2_isSedge(1)=1
exch2_isSedge(6)=1