.bk A15
.fl O503jw.r
.fd correction of relays
.ri jw
.rd O503
.ed O503
.ei jw

r
f413	w	645	top of wall	NW corner	t	3115	487	3114	347	m3114	28	153
f413	w	646	top of wall	NE corner	t	3114	490	3115	356	m3114	30	153
f409	pb	668	k15 stones	NW corner	t	3126	198	3017	405	m3126	130	152