diff --git a/grid/data/7/769/data.osm b/grid/data/7/769/data.osm
new file mode 100644
index 0000000..3a7f495
--- /dev/null
+++ b/grid/data/7/769/data.osm
@@ -0,0 +1,39 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<osm version="0.6" generator="testdata" upload="false">
+    <node id="769000" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.92" lat="1.62"/>
+    <node id="769001" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.95" lat="1.62"/>
+    <node id="769002" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.98" lat="1.62"/>
+    <node id="769003" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.98" lat="1.68"/>
+    <node id="769004" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.95" lat="1.68"/>
+    <node id="769005" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.92" lat="1.68"/>
+    <node id="769006" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.93" lat="1.65"/>
+    <node id="769007" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.97" lat="1.65"/>
+    <way id="769800" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
+        <nd ref="769000"/>
+        <nd ref="769001"/>
+        <nd ref="769002"/>
+        <nd ref="769003"/>
+        <nd ref="769004"/>
+        <nd ref="769005"/>
+        <nd ref="769000"/>
+        <tag k="test:section" v="mp-geom"/>
+        <tag k="test:id" v="769"/>
+    </way>
+    <way id="769801" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
+        <nd ref="769004"/>
+        <nd ref="769006"/>
+        <nd ref="769001"/>
+        <nd ref="769007"/>
+        <nd ref="769004"/>
+        <tag k="test:section" v="mp-geom"/>
+        <tag k="test:id" v="769"/>
+    </way>
+    <relation id="769900" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
+        <member type="way" ref="769801" role="inner"/>
+        <member type="way" ref="769800" role="outer"/>
+        <tag k="type" v="multipolygon"/>
+        <tag k="test:section" v="mp-geom"/>
+        <tag k="test:id" v="769"/>
+        <tag k="landuse" v="forest"/>
+    </relation>
+</osm>
diff --git a/grid/data/7/769/nodes.wkt b/grid/data/7/769/nodes.wkt
new file mode 100644
index 0000000..0bf93c8
--- /dev/null
+++ b/grid/data/7/769/nodes.wkt
@@ -0,0 +1,8 @@
+769000 POINT(7.92 1.62)
+769001 POINT(7.95 1.62)
+769002 POINT(7.98 1.62)
+769003 POINT(7.98 1.68)
+769004 POINT(7.95 1.68)
+769005 POINT(7.92 1.68)
+769006 POINT(7.93 1.65)
+769007 POINT(7.97 1.65)
diff --git a/grid/data/7/769/result b/grid/data/7/769/result
new file mode 100644
index 0000000..1e2466d
--- /dev/null
+++ b/grid/data/7/769/result
@@ -0,0 +1 @@
+valid
diff --git a/grid/data/7/769/test.json b/grid/data/7/769/test.json
new file mode 100644
index 0000000..cf8d49a
--- /dev/null
+++ b/grid/data/7/769/test.json
@@ -0,0 +1,18 @@
+{
+    "test_id": 769,
+    "description": "Multipolygon with one outer and one inner ring, inner touching outer in two nodes, splitting the outer into two components.",
+    "areas": {
+        "default": [
+            {
+                "from_id": 769900,
+                "from_type": "relation",
+                "wkt": "MULTIPOLYGON(((7.92 1.62,7.95 1.62,7.93 1.65,7.95 1.68,7.92 1.68,7.92 1.62)),((7.95 1.62,7.98 1.62,7.98 1.68,7.95 1.68,7.97 1.65,7.95 1.62)))",
+                "tags": {
+                    "landuse": "forest",
+                    "test:section": "mp-geom",
+                    "test:id": "769"
+                }
+            }
+        ]
+    }
+}
diff --git a/grid/data/7/769/ways.wkt b/grid/data/7/769/ways.wkt
new file mode 100644
index 0000000..5f2adde
--- /dev/null
+++ b/grid/data/7/769/ways.wkt
@@ -0,0 +1,2 @@
+769800 LINESTRING(7.92 1.62,7.95 1.62,7.98 1.62,7.98 1.68,7.95 1.68,7.92 1.68,7.92 1.62)
+769801 LINESTRING(7.95 1.68,7.93 1.65,7.95 1.62,7.97 1.65,7.95 1.68)
diff --git a/grid/data/all.osm b/grid/data/all.osm
index 791b594..8b23c50 100644
--- a/grid/data/all.osm
+++ b/grid/data/all.osm
@@ -613,6 +613,14 @@
   <node id="768004" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.87" lat="1.64"/>
   <node id="768005" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.87" lat="1.61"/>
   <node id="768006" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.84" lat="1.62"/>
+  <node id="769000" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.92" lat="1.62"/>
+  <node id="769001" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.95" lat="1.62"/>
+  <node id="769002" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.98" lat="1.62"/>
+  <node id="769003" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.98" lat="1.68"/>
+  <node id="769004" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.95" lat="1.68"/>
+  <node id="769005" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.92" lat="1.68"/>
+  <node id="769006" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.93" lat="1.65"/>
+  <node id="769007" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.97" lat="1.65"/>
   <node id="770000" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.06" lat="1.72"/>
   <node id="770001" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.02" lat="1.72"/>
   <node id="770002" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1" lon="7.02" lat="1.74"/>
@@ -2367,6 +2375,26 @@
         <tag k="test:id" v="768"/>
         <tag k="area" v="yes"/>
     </way>
+  <way id="769800" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
+        <nd ref="769000"/>
+        <nd ref="769001"/>
+        <nd ref="769002"/>
+        <nd ref="769003"/>
+        <nd ref="769004"/>
+        <nd ref="769005"/>
+        <nd ref="769000"/>
+        <tag k="test:section" v="mp-geom"/>
+        <tag k="test:id" v="769"/>
+    </way>
+  <way id="769801" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
+        <nd ref="769004"/>
+        <nd ref="769006"/>
+        <nd ref="769001"/>
+        <nd ref="769007"/>
+        <nd ref="769004"/>
+        <tag k="test:section" v="mp-geom"/>
+        <tag k="test:id" v="769"/>
+    </way>
   <way id="770800" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
         <nd ref="770000"/>
         <nd ref="770001"/>
@@ -3755,6 +3783,14 @@
         <tag k="test:id" v="768"/>
         <tag k="landuse" v="forest"/>
     </relation>
+  <relation id="769900" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
+        <member type="way" ref="769801" role="inner"/>
+        <member type="way" ref="769800" role="outer"/>
+        <tag k="type" v="multipolygon"/>
+        <tag k="test:section" v="mp-geom"/>
+        <tag k="test:id" v="769"/>
+        <tag k="landuse" v="forest"/>
+    </relation>
   <relation id="770900" version="1" timestamp="2014-01-01T00:00:00Z" uid="1" user="test" changeset="1">
         <member type="way" ref="770800" role="outer"/>
         <member type="way" ref="770801" role="outer"/>
diff --git a/grid/data/tests.json b/grid/data/tests.json
index 26381bb..a7f8623 100644
--- a/grid/data/tests.json
+++ b/grid/data/tests.json
@@ -1204,6 +1204,24 @@
       ]
     }
   },
+  {
+    "test_id": 769,
+    "description": "Multipolygon with one outer and one inner ring, inner touching outer in two nodes, splitting the outer into two components.",
+    "areas": {
+      "default": [
+        {
+          "from_id": 769900,
+          "from_type": "relation",
+          "wkt": "MULTIPOLYGON(((7.92 1.62,7.95 1.62,7.93 1.65,7.95 1.68,7.92 1.68,7.92 1.62)),((7.95 1.62,7.98 1.62,7.98 1.68,7.95 1.68,7.97 1.65,7.95 1.62)))",
+          "tags": {
+            "landuse": "forest",
+            "test:section": "mp-geom",
+            "test:id": "769"
+          }
+        }
+      ]
+    }
+  },
   {
     "test_id": 770,
     "description": "Multipolygon with two outer rings touching in single node.",
diff --git a/grid/grid.db b/grid/grid.db
index 54a93f0..f73bf33 100644
Binary files a/grid/grid.db and b/grid/grid.db differ