diff --git a/diagonalerheart.pdf.md b/diagonalerheart.pdf.md
new file mode 100644
index 0000000..6af1399
--- /dev/null
+++ b/diagonalerheart.pdf.md
@@ -0,0 +1,3 @@
+1. build.sh
+2. book/pdf/*.pdf
+3. print 2 copies per sheet to pdf