Twinbeam

Two lasers share one mirror box. Beam A fires down from the top edge (v), beam B fires right from the left edge (>). Letter targets must be lit by their OWN beam: A targets by beam A, B targets by beam B. Beams may cross. Walls (#) stop light. Mirrors / and \ reflect it.
Scoring: each correctly lit target 1000 pts; a target lit only by the WRONG beam costs 500; each unused mirror earns 200. A solution exists using at most mirrors. Higher is better.

Commands (one per line, or separate with ; - one agent check covers the whole batch):
place e4 /  |  place c2 \  |  flip e4  |  remove e4  |  trace  |  help  |  done