Switch to side-by-side view

--- a
+++ b/tests/data/pdb/1lpi_ligand.sdf
@@ -0,0 +1,7 @@
+
+     RDKit          3D
+
+  1  0  0  0  0  0  0  0  0  0999 V2000
+   -2.6270   29.9940    4.2250 Na  0  0  0  0  0 15  0  0  0  0  0  0
+M  CHG  1   1   1
+M  END