diff --git a/mr/ub7/mr7.pdf b/mr/ub7/mr7.pdf
index 0e652a6..717673e 100644
--- a/mr/ub7/mr7.pdf
+++ b/mr/ub7/mr7.pdf
Binary files differ
diff --git a/mr/ub7/voroni.jpg b/mr/ub7/voroni.jpg
index 17a939b..967ac26 100644
--- a/mr/ub7/voroni.jpg
+++ b/mr/ub7/voroni.jpg
Binary files differ