v0.2.50..v0.2.51 changeset Input1.osm

diff --git a/test-files/cases/unifying/building-3441-townhouses/Input1.osm b/test-files/cases/unifying/building-3441-townhouses/Input1.osm
new file mode 100644
index 0000000..7419f11
--- /dev/null
+++ b/test-files/cases/unifying/building-3441-townhouses/Input1.osm
@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
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