edge "1/xyzzy" "1/bar"
edge "2/xyzzy" "2/bar"
edge "3/xyzzy" "3/bar"
edge "4/xyzzy" "4/bar"
edge "5/xyzzy" "5/bar"
graph
node "1/bar" "bar\n1"
node "2/bar" "bar\n2"
node "3/bar" "bar\n3"
node "4/bar" "bar\n4"
node "5/bar" "bar\n5"
node "1/xyzzy" "xyzzy\n1"
node "2/xyzzy" "xyzzy\n2"
node "3/xyzzy" "xyzzy\n3"
node "4/xyzzy" "xyzzy\n4"
node "5/xyzzy" "xyzzy\n5"
node "6/xyzzy" "xyzzy\n6"
node "7/xyzzy" "xyzzy\n7"
stop
