diff --git a/writing/post-self/selected-letters/019.md b/writing/post-self/selected-letters/019.md
index 57dfb0b3..01c55666 100644
--- a/writing/post-self/selected-letters/019.md
+++ b/writing/post-self/selected-letters/019.md
@@ -1 +1,4 @@
 ## Sorina Bălan --- The Bălan clade
+
+> systime 230 (2354)
+> (transmission delays)