(user@air) /Users/user $ dot -Tascii Format: "ascii" not recognized. Use one of: bmp cgimage cmap cmapx cmapx_np dot eps exr fig gd gd2 gif gv imap imap_np ismap jp2 jpe jpeg jpg pct pdf pict plain plain-ext png ps ps2 psd sgi svg svgz tga tif tiff tk vml vmlz vrml wbmp x11 xdot xlib canon
