ref: bd2ef36d976db0a842e31af309f0ef1439f30a89
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