BAS=[YR=1993] W12N21W25S11W13S12 UOP=[YR=1993] W20S10FGR=[YR=1993] S 18E33 FOP=[YR=1993] E23N8W5S4W18S4$N18W33$ E20N10$S10E13S14E18N4E5S4E14 N26$.