ref: 834e866bcff92a41f9a93aa2ae63a29cb9fb1559
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