diff --git a/samples/maps_engine/maps_engine.py b/samples/maps_engine/maps_engine.py
index 978145f..4eecb82 100644
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diff --git a/samples/maps_engine/polygons.prj b/samples/maps_engine/polygons.prj
index 8f73f48..152e8d3 100644
--- a/samples/maps_engine/polygons.prj
+++ b/samples/maps_engine/polygons.prj
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