BAS=[YR=1993] W22N7FOP=[YR=1993] N4W21S11 E7N7E14$W14S7W20S24E56N24$PTR= W66FOP=[YR=1993] W21N11W23S11 FST=[YR=1993] W10S20E22N20W12$E12S20 E32N20$E66$.