.bk J02 .fl O703mh2.j .fd locus log O629 .ei mh .ed O703 .rd O701 .ri mh k 13 m3600 400e 400n German trench cut through the middle of the locus in north-south direction and also in east-west direction in the eastern half of the locus. Defined by m3613, m3617, m3630, m3600 and r29 3 m3646 400e 400s North of k4, west of k100. A German trench cuts through its souther half in east-west direction. Defined by the markers m3589, m3597, m3646, m3647, m3599, m3648