ref: 4f4367093fbc81888acba4716f54f47487f8a2bc
dir: /sys/src/cmd/postscript/tests/postplot1/
s��mtstarts at the lower left corner m�tshould start just above the upper left corner fsolid mddnd�fdotted n��p��fshortdashed c���p��flongdashed c���fdotdashed a� � ����funknown l����mn�n��n�nm��ttop of the big circle