diff -r d59bea55db9b -r c445c931472f examples/csv/distances.csv
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/csv/distances.csv	Mon Dec 06 13:09:21 2010 +0100
@@ -0,0 +1,7 @@
+plant,market,distance
+"Seattle","New York",2.5
+"Seattle","Chicago",1.7
+"Seattle","Topeka",1.8
+"San Diego","New York",2.5
+"San Diego","Chicago",1.8
+"San Diego","Topeka",1.4