diff --git a/data_ediagram.py b/data_ediagram.py
index 757ffca..9472b0d 100644
--- a/data_ediagram.py
+++ b/data_ediagram.py
@@ -56,7 +56,8 @@ Fe+3	0,650852093071001	0,928212948153806	0,795960089904116	0,934015014000395	0,7
 
 def _convert(d):
     dat = []
-    ds = list(map(lambda x: x.split(), d.split("\t\t")[1:]))
+    d = d.replace("Al\t", "").replace("Fe+3\t", "")
+    ds = list(map(lambda x: x.split(), d.split("\t\t")))
     for s in ds:
         dat.append(list(map(float, list(map(lambda x: x.replace(",","."), s)))))
     return dat