diff --git a/inst/symbol_index.csv b/inst/symbol_index.csv
new file mode 100644
index 0000000..df65cf9
--- /dev/null
+++ b/inst/symbol_index.csv
@@ -0,0 +1,21 @@
+"number","alphabet","symbol.latex","symbol.html","symbol.markdown","symbol.pandoc"
+1,"a","*","*","\*","\*"
+2,"b","\\dag","&dagger;","†","†"
+3,"c","\\ddag","&Dagger;","‡","‡"
+4,"d","\\S","&sect;","§","§"
+5,"e","\\P","&para;","¶","¶"
+6,"f","**","**","\*\*","\*\*"
+7,"g","\\dag\\dag","&dagger;&dagger;","††","††"
+8,"h","\\ddag\\ddag","&Dagger;&Dagger;","‡‡","‡‡"
+9,"i","\\S\\S","&sect;&sect;","§§","§§"
+10,"j","\\P\\P","&para;&para;","¶¶","¶¶"
+11,"k","***","***","\*\*\*","\*\*\*"
+12,"l","\\dag\\dag\\dag","&dagger;&dagger;&dagger;","†††","†††"
+13,"m","\\ddag\\ddag\\ddag","&Dagger;&Dagger;&Dagger;","‡‡‡","‡‡‡"
+14,"n","\\S\\S\\S","&sect;&sect;&sect;","§§§","§§§"
+15,"o","\\P\\P\\P","&para;&para;&para;","¶¶¶","¶¶¶"
+16,"p","****","****","\*\*\*\*","\*\*\*\*"
+17,"q","\\dag\\dag\\dag\\dag","&dagger;&dagger;&dagger;&dagger;","††††","††††"
+18,"r","\\ddag\\ddag\\ddag\\ddag","&Dagger;&Dagger;&Dagger;&Dagger;","‡‡‡‡","‡‡‡‡"
+19,"s","\\S\\S\\S\\S","&sect;&sect;&sect;&sect;","§§§§","§§§§"
+20,"t","\\P\\P\\P\\P","&para;&para;&para;&para;","¶¶¶¶","¶¶¶¶"