deletions | additions       diff --git a/figures/drp/drp.pdf b/figures/drp/drp.pdf  index 414ec0f..5faee1e 100644  Binary files a/figures/drp/drp.pdf and b/figures/drp/drp.pdf differ diff --git a/figures/drp/drp.png b/figures/drp/drp.png  index 7a4736e..ba49bc9 100644  Binary files a/figures/drp/drp.png and b/figures/drp/drp.png differ