updated level 3 centers and common border lengths
diff --git a/geography/org.eclipse.stem.internal.data.geography/resources/data/country/CHN/CHN_centers.properties b/geography/org.eclipse.stem.internal.data.geography/resources/data/country/CHN/CHN_centers.properties
index 44124e9..4d16e72 100644
--- a/geography/org.eclipse.stem.internal.data.geography/resources/data/country/CHN/CHN_centers.properties
+++ b/geography/org.eclipse.stem.internal.data.geography/resources/data/country/CHN/CHN_centers.properties
@@ -2459,9 +2459,9 @@
CN-NT-G250014 = 22.315182, 114.350302
CN-NT-G250015 = 22.308075, 114.361351
# Level 3
-CN-44-G070067-FT = 22.5225, 114.055833
-CN-44-G070067-LH = 22.5456, 114.129
-CN-44-G070067-NS = 22.501619, 113.907822
-CN-44-G070067-BA = 22.5534, 113.884
-CN-44-G070067-LG = 22.720278, 114.2475
-CN-44-G070067-YT = 22.5637, 114.24
+CN-44-G070067-FT = 22.54626034, 114.057939190
+CN-44-G070067-LH = 22.57784024, 114.157942208
+CN-44-G070067-NS = 22.4936271745, 113.892144714
+CN-44-G070067-BA = 22.677843259, 113.87635476
+CN-44-G070067-LG = 22.63836838, 114.423739702
+CN-44-G070067-YT = 22.5988935087, 114.289525126
\ No newline at end of file
diff --git a/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_3_CHN_3.properties b/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_3_CHN_3.properties
index 61bafc5..55b00b6 100644
--- a/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_3_CHN_3.properties
+++ b/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_3_CHN_3.properties
@@ -11,12 +11,12 @@
ISOKEY_0_LEVEL = 3
ISOKEY_1 = CHN
ISOKEY_1_LEVEL = 3
-0=CN-44-G070067-BA,CN-44-G070067-FT,1.0
-1=CN-44-G070067-BA,CN-44-G070067-LG,1.0
+0=CN-44-G070067-BA,CN-44-G070067-FT,2.5
+1=CN-44-G070067-BA,CN-44-G070067-LG,13.0
2=CN-44-G070067-BA,CN-44-G070067-LH,1.0
-3=CN-44-G070067-BA,CN-44-G070067-NS,1.0
-4=CN-44-G070067-FT,CN-44-G070067-LH,1.0
-5=CN-44-G070067-FT,CN-44-G070067-NS,1.0
-6=CN-44-G070067-LG,CN-44-G070067-LH,1.0
-7=CN-44-G070067-LG,CN-44-G070067-YT,1.0
-8=CN-44-G070067-LH,CN-44-G070067-YT,1.0
\ No newline at end of file
+3=CN-44-G070067-BA,CN-44-G070067-NS,15.0
+4=CN-44-G070067-FT,CN-44-G070067-LH,3.5
+5=CN-44-G070067-FT,CN-44-G070067-NS,3.5
+6=CN-44-G070067-LG,CN-44-G070067-LH,9.0
+7=CN-44-G070067-LG,CN-44-G070067-YT,13.0
+8=CN-44-G070067-LH,CN-44-G070067-YT,3.0
\ No newline at end of file
