How to add 2 symbols in a legend (pslegend)

How to add 2 symbols (in the same line) in a legent, with the use of pslegend?
I have a .txt file with the line:

S 0.1i c 0.35 green
How could I add a triangle right to the circle?

Thank you in advance

If you mean two columns but same line, see the N command. if you mean a strange custom symbol with a circle and a triangle then you are probably better off making a custom symbol (see cookbook) than to try to run legend twice with different settings.