diff --git a/_test_simple.ifc b/_test_simple.ifc
index b24cb7a..7f350d5 100644
--- a/_test_simple.ifc
+++ b/_test_simple.ifc
@@ -77,10 +77,10 @@ DATA;
 #90=IFCDIRECTION((1.,0.,0.));
 #91=IFCAXIS2PLACEMENT3D(#88,#89,#90);
 #92=IFCLOCALPLACEMENT(#82,#91);
-#93=IFCBUILDINGSTOREY('33$lxJbGDE$P8BcsVLNTl6',$,'2','Storey 2',$,#8837,$,'Storey 2',.ELEMENT.,6.);
+#93=IFCBUILDINGSTOREY('33$lxJbGDE$P8BcsVLNTl6',$,'2','Storey 2',$,#8837,$,'Storey 2',.ELEMENT.,3.);
 #99=IFCELEMENTASSEMBLY('1JMWfAC15Dh9jLMGikyiLb',$,'exterior',$,$,#8949,$,$,$,$);
-#105=IFCRELCONTAINEDINSPATIALSTRUCTURE('3Pqhf1QtP2Ivceh_6HdxtU',$,$,$,(#5898,#5022,#9325,#2524,#5964,#7346,#7348,#5966,#6230,#5662,#5072,#9091,#9322,#7350,#9115,#7352,#9139,#5620,#9326,#6192,#9324,#5965,#7354,#9163,#9700,#7345,#5963,#7347,#5967,#5047,#3095,#5661,#5639,#5234,#7349,#9323,#6231,#7351,#7353),#86);
-#111=IFCWALL('3vF_dOjHPDaRTG8UuWFCGf',$,'exterior',$,$,#8954,#292,$,$);
+#105=IFCRELCONTAINEDINSPATIALSTRUCTURE('3Pqhf1QtP2Ivceh_6HdxtU',$,$,$,(#7347,#5967,#5047,#3095,#5661,#5639,#5234,#7349,#9323,#6231,#7351,#7353,#5284,#5898,#5022,#9325,#2524,#7346,#5964,#5963,#7348,#5966,#6230,#5662,#5072,#9091,#9322,#9115,#7350,#9326,#9139,#5620,#7352,#6192,#9324,#5965,#7354,#9163,#9700,#7345),#86);
+#111=IFCWALL('3vF_dOjHPDaRTG8UuWFCGf',$,'exterior',$,$,#9985,#292,$,$);
 #112=IFCRELAGGREGATES('3WgosMQs5DzQ6cj6YILxJW',$,$,$,#99,(#111));
 #113=IFCRELSPACEBOUNDARY2NDLEVEL('2emGuZX91C8wRPQz_uxWOg',$,'FaceIndex 0','CellIndex 0',#2997,#111,#127,.PHYSICAL.,.EXTERNAL.,$,$);
 #114=IFCCARTESIANPOINT((-2.,-3.,0.));
@@ -257,7 +257,7 @@ DATA;
 #291=IFCSHAPEREPRESENTATION(#11,'Body','Clipping',(#290));
 #292=IFCPRODUCTDEFINITIONSHAPE($,$,(#291,#293));
 #293=IFCSHAPEREPRESENTATION(#12,'Axis','Curve2D',(#186));
-#299=IFCWINDOW('0hTOeigij3GPsbWIrdg7Sw',$,'living outside window',$,$,#3605,#593,$,2.23,0.91,$,$,$);
+#299=IFCWINDOW('0hTOeigij3GPsbWIrdg7Sw',$,'living outside window',$,$,#9990,#593,$,2.23,0.91,$,$,$);
 #300=IFCPROPERTYSET('21aFfXNR9D8hgR1zi4llqf',$,'EPset_Topology',$,(#302,#303,#304));
 #301=IFCRELDEFINESBYPROPERTIES('3c4AQ8fN5EHweKoGDiITsb',$,$,$,(#299),#300);
 #302=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('0'),$);
@@ -568,7 +568,7 @@ DATA;
 #628=IFCDIRECTION((0.,0.,1.));
 #629=IFCDIRECTION((1.,-5.26617309654579E-16,0.));
 #630=IFCAXIS2PLACEMENT3D(#627,#628,#629);
-#631=IFCLOCALPLACEMENT(#8954,#630);
+#631=IFCLOCALPLACEMENT(#9985,#630);
 #632=IFCRELFILLSELEMENT('3pi1ab1Db759f2Hmg6KB3I',$,$,$,#619,#299);
 #633=IFCRELSPACEBOUNDARY2NDLEVEL('38yhWi3yj7OfpIcGG9okvZ',$,'FaceIndex 0','CellIndex 0',#2997,#299,#646,.PHYSICAL.,.EXTERNAL.,#113,$);
 #634=IFCCARTESIANPOINT((-3.30938198183097,2.44237691497992,0.75));
@@ -584,7 +584,7 @@ DATA;
 #644=IFCPOLYLINE((#639,#640,#641,#642,#643));
 #645=IFCCURVEBOUNDEDPLANE(#638,#644,());
 #646=IFCCONNECTIONSURFACEGEOMETRY(#645,$);
-#647=IFCWINDOW('04zgcmU5H9XfGQTZfFD25M',$,'living outside window',$,$,#3610,#1146,$,2.65,0.91,$,$,$);
+#647=IFCWINDOW('04zgcmU5H9XfGQTZfFD25M',$,'living outside window',$,$,#9995,#1146,$,2.65,0.91,$,$,$);
 #648=IFCPROPERTYSET('2lnu3jYJD4mw6bDuz3y7mN',$,'EPset_Topology',$,(#650,#651,#652));
 #649=IFCRELDEFINESBYPROPERTIES('3fdmoP7ojCPwTTY9EqrFLv',$,$,$,(#647),#648);
 #650=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('0'),$);
@@ -1143,7 +1143,7 @@ DATA;
 #1226=IFCDIRECTION((0.,0.,1.));
 #1227=IFCDIRECTION((1.,-5.65582741907575E-17,0.));
 #1228=IFCAXIS2PLACEMENT3D(#1225,#1226,#1227);
-#1229=IFCLOCALPLACEMENT(#8954,#1228);
+#1229=IFCLOCALPLACEMENT(#9985,#1228);
 #1230=IFCRELFILLSELEMENT('3z4$0_JGzCtvQ18f_ZUdgl',$,$,$,#1217,#647);
 #1231=IFCRELSPACEBOUNDARY2NDLEVEL('3RgDD4AEj7LQMnFtqSO_6l',$,'FaceIndex 0','CellIndex 0',#2997,#647,#1244,.PHYSICAL.,.EXTERNAL.,#113,$);
 #1232=IFCCARTESIANPOINT((-2.82820179079093,0.442376914979923,0.75));
@@ -1159,7 +1159,7 @@ DATA;
 #1242=IFCPOLYLINE((#1237,#1238,#1239,#1240,#1241));
 #1243=IFCCURVEBOUNDEDPLANE(#1236,#1242,());
 #1244=IFCCONNECTIONSURFACEGEOMETRY(#1243,$);
-#1245=IFCWINDOW('3iTnMRB2nB7PIa7OoV8Qjs',$,'living outside window',$,$,#3615,#1268,$,2.23,0.91,$,$,$);
+#1245=IFCWINDOW('3iTnMRB2nB7PIa7OoV8Qjs',$,'living outside window',$,$,#10000,#1268,$,2.23,0.91,$,$,$);
 #1246=IFCPROPERTYSET('28n791RHH76gL6E4AvSSF4',$,'EPset_Topology',$,(#1248,#1249,#1250));
 #1247=IFCRELDEFINESBYPROPERTIES('3KRTbxb_PEjwn2W3SU0nEk',$,$,$,(#1245),#1246);
 #1248=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('0'),$);
@@ -1188,7 +1188,7 @@ DATA;
 #1286=IFCDIRECTION((0.,0.,1.));
 #1287=IFCDIRECTION((1.,-2.23091727884531E-16,0.));
 #1288=IFCAXIS2PLACEMENT3D(#1285,#1286,#1287);
-#1289=IFCLOCALPLACEMENT(#8954,#1288);
+#1289=IFCLOCALPLACEMENT(#9985,#1288);
 #1290=IFCRELFILLSELEMENT('3R6sI7t9zAl9fbCei8pgEv',$,$,$,#1277,#1245);
 #1291=IFCRELSPACEBOUNDARY2NDLEVEL('2FUFe6bOrAegSvdmYhSGWO',$,'FaceIndex 0','CellIndex 0',#2997,#1245,#1304,.PHYSICAL.,.EXTERNAL.,#113,$);
 #1292=IFCCARTESIANPOINT((-2.34702159975089,-1.55762308502008,0.75));
@@ -1205,7 +1205,7 @@ DATA;
 #1303=IFCCURVEBOUNDEDPLANE(#1296,#1302,());
 #1304=IFCCONNECTIONSURFACEGEOMETRY(#1303,$);
 #1305=IFCELEMENTASSEMBLY('27NGthYQT4Y9TvChYCWqec',$,'exterior',$,$,#8959,$,$,$,$);
-#1316=IFCWALL('0lXLiIHHL3vBoFgKqWPtUi',$,'exterior',$,$,#8964,#1452,$,$);
+#1316=IFCWALL('0lXLiIHHL3vBoFgKqWPtUi',$,'exterior',$,$,#10005,#1452,$,$);
 #1317=IFCRELAGGREGATES('2ZFrFsYSzECRGBhni1RHKb',$,$,$,#1305,(#1316,#4972));
 #1318=IFCRELSPACEBOUNDARY2NDLEVEL('0DZlQ80aT1VfVzL02LYQCg',$,'FaceIndex 6','CellIndex 0',#2997,#1316,#1332,.PHYSICAL.,.EXTERNAL.,$,$);
 #1319=IFCCARTESIANPOINT((2.,3.,3.));
@@ -1343,7 +1343,7 @@ DATA;
 #1451=IFCSHAPEREPRESENTATION(#11,'Body','Clipping',(#1450));
 #1452=IFCPRODUCTDEFINITIONSHAPE($,$,(#1451,#1453));
 #1453=IFCSHAPEREPRESENTATION(#12,'Axis','Curve2D',(#1348));
-#1459=IFCWINDOW('0nLdh4Li18sxzYhYYzEyvS',$,'living outside window',$,$,#3620,#1482,$,2.23,0.91,$,$,$);
+#1459=IFCWINDOW('0nLdh4Li18sxzYhYYzEyvS',$,'living outside window',$,$,#10010,#1482,$,2.23,0.91,$,$,$);
 #1460=IFCPROPERTYSET('2gGVeAqGH3a9taG$nUcyic',$,'EPset_Topology',$,(#1462,#1463,#1464));
 #1461=IFCRELDEFINESBYPROPERTIES('2poVuAeZT9VhiZLuJFj8hB',$,$,$,(#1459),#1460);
 #1462=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('6'),$);
@@ -1372,7 +1372,7 @@ DATA;
 #1500=IFCDIRECTION((0.,0.,1.));
 #1501=IFCDIRECTION((1.,0.,0.));
 #1502=IFCAXIS2PLACEMENT3D(#1499,#1500,#1501);
-#1503=IFCLOCALPLACEMENT(#8964,#1502);
+#1503=IFCLOCALPLACEMENT(#10005,#1502);
 #1504=IFCRELFILLSELEMENT('3kRusFCED3APNs1NTuuhzO',$,$,$,#1491,#1459);
 #1505=IFCRELSPACEBOUNDARY2NDLEVEL('3svoRhuGHCovEkXjd5Iu1f',$,'FaceIndex 6','CellIndex 0',#2997,#1459,#1518,.PHYSICAL.,.EXTERNAL.,#1318,$);
 #1506=IFCCARTESIANPOINT((2.,-2.455,0.75));
@@ -1388,7 +1388,7 @@ DATA;
 #1516=IFCPOLYLINE((#1511,#1512,#1513,#1514,#1515));
 #1517=IFCCURVEBOUNDEDPLANE(#1510,#1516,());
 #1518=IFCCONNECTIONSURFACEGEOMETRY(#1517,$);
-#1593=IFCWINDOW('0EvoFTPXr8RA2poTvTFY36',$,'living outside window',$,$,#3630,#1616,$,2.23,0.91,$,$,$);
+#1593=IFCWINDOW('0EvoFTPXr8RA2poTvTFY36',$,'living outside window',$,$,#10015,#1616,$,2.23,0.91,$,$,$);
 #1594=IFCPROPERTYSET('0h37mhAUr18vtZUYFOU3FP',$,'EPset_Topology',$,(#1596,#1597,#1598));
 #1595=IFCRELDEFINESBYPROPERTIES('3Tc6aR6q96zh96PCpo$mYu',$,$,$,(#1593),#1594);
 #1596=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('6'),$);
@@ -1417,7 +1417,7 @@ DATA;
 #1634=IFCDIRECTION((0.,0.,1.));
 #1635=IFCDIRECTION((1.,0.,0.));
 #1636=IFCAXIS2PLACEMENT3D(#1633,#1634,#1635);
-#1637=IFCLOCALPLACEMENT(#8964,#1636);
+#1637=IFCLOCALPLACEMENT(#10005,#1636);
 #1638=IFCRELFILLSELEMENT('1YWFkG3Jb7mRJUJvrbDalh',$,$,$,#1625,#1593);
 #1639=IFCRELSPACEBOUNDARY2NDLEVEL('1A$myaoyz4pBLRjWy_p4bR',$,'FaceIndex 6','CellIndex 0',#2997,#1593,#1652,.PHYSICAL.,.EXTERNAL.,#1318,$);
 #1640=IFCCARTESIANPOINT((2.,1.545,0.75));
@@ -1434,7 +1434,7 @@ DATA;
 #1651=IFCCURVEBOUNDEDPLANE(#1644,#1650,());
 #1652=IFCCONNECTIONSURFACEGEOMETRY(#1651,$);
 #1653=IFCELEMENTASSEMBLY('2ZRNn6QAD2ihf39jepRaO5',$,'exterior',$,$,#8939,$,$,$,$);
-#1664=IFCWALL('12hK6XtRX6exQLPGv35sI8',$,'exterior',$,$,#8944,#1735,$,$);
+#1664=IFCWALL('12hK6XtRX6exQLPGv35sI8',$,'exterior',$,$,#9945,#1735,$,$);
 #1665=IFCRELAGGREGATES('0ESY7i8oT6JOoSjx3ppCHd',$,$,$,#1653,(#1664));
 #1666=IFCRELSPACEBOUNDARY2NDLEVEL('3YhnUorrr0$hgO587zyb3C',$,'FaceIndex 1','CellIndex 0',#2997,#1664,#1679,.PHYSICAL.,.EXTERNAL.,$,$);
 #1667=IFCCARTESIANPOINT((2.,-3.,3.));
@@ -1507,7 +1507,7 @@ DATA;
 #1734=IFCSHAPEREPRESENTATION(#11,'Body','SweptSolid',(#1692));
 #1735=IFCPRODUCTDEFINITIONSHAPE($,$,(#1734,#1736));
 #1736=IFCSHAPEREPRESENTATION(#12,'Axis','Curve2D',(#1695));
-#1742=IFCWINDOW('0fY7$l5zn4pBikLiHsEt1I',$,'living outside window',$,$,#3635,#2023,$,1.82,0.91,$,$,$);
+#1742=IFCWINDOW('0fY7$l5zn4pBikLiHsEt1I',$,'living outside window',$,$,#9950,#2023,$,1.82,0.91,$,$,$);
 #1743=IFCPROPERTYSET('1321YdXnLDfw34RJCJrDHU',$,'EPset_Topology',$,(#1745,#1746,#1747));
 #1744=IFCRELDEFINESBYPROPERTIES('3K9rmEqHPBNwjQsk0gPiif',$,$,$,(#1742),#1743);
 #1745=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('1'),$);
@@ -1801,7 +1801,7 @@ DATA;
 #2062=IFCDIRECTION((0.,0.,1.));
 #2063=IFCDIRECTION((1.,0.,0.));
 #2064=IFCAXIS2PLACEMENT3D(#2061,#2062,#2063);
-#2065=IFCLOCALPLACEMENT(#8944,#2064);
+#2065=IFCLOCALPLACEMENT(#9945,#2064);
 #2066=IFCRELFILLSELEMENT('21RuGWSHL6ZPneJg_0QWs9',$,$,$,#2053,#1742);
 #2067=IFCRELSPACEBOUNDARY2NDLEVEL('0L1eAcMTrFqvndA50lPKyO',$,'FaceIndex 1','CellIndex 0',#2997,#1742,#2080,.PHYSICAL.,.EXTERNAL.,#1666,$);
 #2068=IFCCARTESIANPOINT((-1.455,-3.,0.75));
@@ -1817,7 +1817,7 @@ DATA;
 #2078=IFCPOLYLINE((#2073,#2074,#2075,#2076,#2077));
 #2079=IFCCURVEBOUNDEDPLANE(#2072,#2078,());
 #2080=IFCCONNECTIONSURFACEGEOMETRY(#2079,$);
-#2081=IFCWINDOW('3eUYrk7vjC4QEnIcY2FOfZ',$,'living outside window',$,$,#3640,#2104,$,1.82,0.91,$,$,$);
+#2081=IFCWINDOW('3eUYrk7vjC4QEnIcY2FOfZ',$,'living outside window',$,$,#9955,#2104,$,1.82,0.91,$,$,$);
 #2082=IFCPROPERTYSET('25qLqZ3mLA$elS5UlTFIcT',$,'EPset_Topology',$,(#2084,#2085,#2086));
 #2083=IFCRELDEFINESBYPROPERTIES('2UB1pmGmbEKepTJlzTCaO4',$,$,$,(#2081),#2082);
 #2084=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('1'),$);
@@ -1867,7 +1867,7 @@ DATA;
 #2143=IFCDIRECTION((0.,0.,1.));
 #2144=IFCDIRECTION((1.,0.,0.));
 #2145=IFCAXIS2PLACEMENT3D(#2142,#2143,#2144);
-#2146=IFCLOCALPLACEMENT(#8944,#2145);
+#2146=IFCLOCALPLACEMENT(#9945,#2145);
 #2147=IFCRELFILLSELEMENT('3C$mqjRM5Fg8lZLkrRqkDp',$,$,$,#2134,#2081);
 #2148=IFCRELSPACEBOUNDARY2NDLEVEL('1Q_f8yi2HFpQGnf4VcCtQ4',$,'FaceIndex 1','CellIndex 0',#2997,#2081,#2161,.PHYSICAL.,.EXTERNAL.,#1666,$);
 #2149=IFCCARTESIANPOINT((0.545,-3.,0.75));
@@ -1884,7 +1884,7 @@ DATA;
 #2160=IFCCURVEBOUNDEDPLANE(#2153,#2159,());
 #2161=IFCCONNECTIONSURFACEGEOMETRY(#2160,$);
 #2162=IFCELEMENTASSEMBLY('0tqVkRS4b4jON8jnZHaUmO',$,'exterior',$,$,#8929,$,$,$,$);
-#2173=IFCWALL('1dGUIFsT5DuQRqGDy1F7m1',$,'exterior',$,$,#8934,#2244,$,$);
+#2173=IFCWALL('1dGUIFsT5DuQRqGDy1F7m1',$,'exterior',$,$,#9965,#2244,$,$);
 #2174=IFCRELAGGREGATES('0dPJJRfbTEduL1nFaVcrYN',$,$,$,#2162,(#2173));
 #2175=IFCRELSPACEBOUNDARY2NDLEVEL('3n4AxjN7T8BP_YZKrjv_n3',$,'FaceIndex 4','CellIndex 0',#2997,#2173,#2188,.PHYSICAL.,.EXTERNAL.,$,$);
 #2176=IFCCARTESIANPOINT((-3.44354057312012,3.,3.));
@@ -1957,7 +1957,7 @@ DATA;
 #2243=IFCSHAPEREPRESENTATION(#11,'Body','SweptSolid',(#2201));
 #2244=IFCPRODUCTDEFINITIONSHAPE($,$,(#2243,#2245));
 #2245=IFCSHAPEREPRESENTATION(#12,'Axis','Curve2D',(#2204));
-#2251=IFCWINDOW('3UlUHCRcD3B8tNFYutFk78',$,'living outside window',$,$,#3645,#2274,$,1.82,0.91,$,$,$);
+#2251=IFCWINDOW('3UlUHCRcD3B8tNFYutFk78',$,'living outside window',$,$,#9970,#2274,$,1.82,0.91,$,$,$);
 #2252=IFCPROPERTYSET('0k_q7Dh6T8Sh2ut0v_Ejkh',$,'EPset_Topology',$,(#2254,#2255,#2256));
 #2253=IFCRELDEFINESBYPROPERTIES('3bDI9flnT5KhsY0b4UwyW1',$,$,$,(#2251),#2252);
 #2254=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('4'),$);
@@ -2007,7 +2007,7 @@ DATA;
 #2313=IFCDIRECTION((0.,0.,1.));
 #2314=IFCDIRECTION((1.,0.,0.));
 #2315=IFCAXIS2PLACEMENT3D(#2312,#2313,#2314);
-#2316=IFCLOCALPLACEMENT(#8934,#2315);
+#2316=IFCLOCALPLACEMENT(#9965,#2315);
 #2317=IFCRELFILLSELEMENT('0k6GrXA55FKhStaDZrs3yX',$,$,$,#2304,#2251);
 #2318=IFCRELSPACEBOUNDARY2NDLEVEL('19vCiDuUHBoufSidp7OdwN',$,'FaceIndex 4','CellIndex 0',#2997,#2251,#2331,.PHYSICAL.,.EXTERNAL.,#2175,$);
 #2319=IFCCARTESIANPOINT((1.54774323781331,3.,0.75));
@@ -2023,7 +2023,7 @@ DATA;
 #2329=IFCPOLYLINE((#2324,#2325,#2326,#2327,#2328));
 #2330=IFCCURVEBOUNDEDPLANE(#2323,#2329,());
 #2331=IFCCONNECTIONSURFACEGEOMETRY(#2330,$);
-#2332=IFCWINDOW('26ARFnzS136Pztdf9HhdQa',$,'living outside window',$,$,#3650,#2355,$,1.82,0.91,$,$,$);
+#2332=IFCWINDOW('26ARFnzS136Pztdf9HhdQa',$,'living outside window',$,$,#9975,#2355,$,1.82,0.91,$,$,$);
 #2333=IFCPROPERTYSET('0X$WJv93jBngKm$6p6GAQ4',$,'EPset_Topology',$,(#2335,#2336,#2337));
 #2334=IFCRELDEFINESBYPROPERTIES('1F2j3BIZDC6g8aDIahQaQW',$,$,$,(#2332),#2333);
 #2335=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('4'),$);
@@ -2073,7 +2073,7 @@ DATA;
 #2394=IFCDIRECTION((0.,0.,1.));
 #2395=IFCDIRECTION((1.,0.,0.));
 #2396=IFCAXIS2PLACEMENT3D(#2393,#2394,#2395);
-#2397=IFCLOCALPLACEMENT(#8934,#2396);
+#2397=IFCLOCALPLACEMENT(#9965,#2396);
 #2398=IFCRELFILLSELEMENT('2os8TXxzr9BueA0JIoaxYw',$,$,$,#2385,#2332);
 #2399=IFCRELSPACEBOUNDARY2NDLEVEL('0uY25QT8LC8wB19Gr_mNts',$,'FaceIndex 4','CellIndex 0',#2997,#2332,#2412,.PHYSICAL.,.EXTERNAL.,#2175,$);
 #2400=IFCCARTESIANPOINT((-0.266770286560059,3.,0.75));
@@ -2673,7 +2673,7 @@ DATA;
 #3208=IFCDIRECTION((0.,1.,0.));
 #3209=IFCAXIS2PLACEMENT3D(#3206,#3207,#3208);
 #3210=IFCLOCALPLACEMENT(#3205,#3209);
-#3211=IFCELEMENTASSEMBLY('01iZRk4G5ByBBDt7nqSSDR',$,'pitched-roof',$,$,#8872,$,$,$,$);
+#3211=IFCELEMENTASSEMBLY('01iZRk4G5ByBBDt7nqSSDR',$,'pitched-roof',$,$,#10025,$,$,$,$);
 #3217=IFCCARTESIANPOINT((2.,0.,4.38465929031372));
 #3218=IFCDIRECTION((0.,-0.419069132030166,0.907954328465636));
 #3219=IFCDIRECTION((-1.,0.,0.));
@@ -2698,8 +2698,8 @@ DATA;
 #3238=IFCEDGELOOP((#3234,#3235,#3236,#3237));
 #3239=IFCFACEBOUND(#3238,.T.);
 #3240=IFCFACESURFACE((#3239),#3221,.T.);
-#3241=IFCROOF('03vy0vHin008lhiiVY4wwA',$,'pitched-roof',$,$,#3401,#3313,$,$);
-#3242=IFCRELAGGREGATES('1c8BvnzZrDb8C2HSIYBt7M',$,$,$,#3211,(#3343,#3241,#5284));
+#3241=IFCROOF('03vy0vHin008lhiiVY4wwA',$,'pitched-roof',$,$,#10060,#3313,$,$);
+#3242=IFCRELAGGREGATES('1c8BvnzZrDb8C2HSIYBt7M',$,$,$,#3211,(#3343,#3241));
 #3243=IFCPROPERTYSET('1aCZLJey18cPnJa2qD$e9t',$,'EPset_Topology',$,(#3245,#3246,#3247));
 #3244=IFCRELDEFINESBYPROPERTIES('3DwMI$SHf8D9eQGCtTu$Ax',$,$,$,(#3241),#3243);
 #3245=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('3'),$);
@@ -2789,7 +2789,7 @@ DATA;
 #3340=IFCEDGELOOP((#3336,#3337,#3338,#3339));
 #3341=IFCFACEBOUND(#3340,.T.);
 #3342=IFCFACESURFACE((#3341),#3323,.T.);
-#3343=IFCROOF('0ax4DblLXEyR$QhxuNSJft',$,'pitched-roof',$,$,#3406,#3386,$,$);
+#3343=IFCROOF('0ax4DblLXEyR$QhxuNSJft',$,'pitched-roof',$,$,#10055,#3386,$,$);
 #3344=IFCPROPERTYSET('2xCSu0atP9HuGc3cS_wSPf',$,'EPset_Topology',$,(#3346,#3347,#3348));
 #3345=IFCRELDEFINESBYPROPERTIES('1ghyZ3aZD9Ivq9w0SgAvNk',$,$,$,(#3343),#3344);
 #3346=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('5'),$);
@@ -2833,16 +2833,6 @@ DATA;
 #3384=IFCEXTRUDEDAREASOLID(#3380,#3382,#3383,0.198247857140771);
 #3385=IFCSHAPEREPRESENTATION(#11,'Body','SweptSolid',(#3384));
 #3386=IFCPRODUCTDEFINITIONSHAPE($,$,(#3385));
-#3397=IFCCARTESIANPOINT((-2.,-3.,2.94));
-#3398=IFCDIRECTION((0.,-0.419069132030166,0.907954328465636));
-#3399=IFCDIRECTION((1.,0.,0.));
-#3400=IFCAXIS2PLACEMENT3D(#3397,#3398,#3399);
-#3401=IFCLOCALPLACEMENT(#8872,#3400);
-#3402=IFCCARTESIANPOINT((-3.44354057312012,3.,2.94));
-#3403=IFCDIRECTION((0.,0.419069132030166,0.907954328465636));
-#3404=IFCDIRECTION((-1.,0.,0.));
-#3405=IFCAXIS2PLACEMENT3D(#3402,#3403,#3404);
-#3406=IFCLOCALPLACEMENT(#8872,#3405);
 #3407=IFCCARTESIANPOINT((0.,0.,0.));
 #3408=IFCDIRECTION((0.,0.,1.));
 #3409=IFCDIRECTION((1.,0.,0.));
@@ -3032,51 +3022,6 @@ DATA;
 #3593=IFCRELCONNECTSSTRUCTURALMEMBER('2gK6H$AGH6ow8wKSQtEQNk',$,$,$,#3363,#3584,$,$,$,$);
 #3594=IFCRELCONNECTSSTRUCTURALMEMBER('2l8IzIAaz728B49QCfElql',$,$,$,#1382,#3584,$,$,$,$);
 #3595=IFCRELCONTAINEDINSPATIALSTRUCTURE('0oaxPQzDHEpOQPJMGelWyq',$,$,$,(#1742,#7920,#1459,#647,#7921,#7867,#299,#4811,#3048,#2251,#1593,#7916,#4343,#7919,#6076,#1245,#2332,#7917,#2081,#7918),#2997);
-#3601=IFCCARTESIANPOINT((0.,0.,0.));
-#3602=IFCDIRECTION((0.,0.,1.));
-#3603=IFCDIRECTION((1.,-6.70929106777581E-17,0.));
-#3604=IFCAXIS2PLACEMENT3D(#3601,#3602,#3603);
-#3605=IFCLOCALPLACEMENT(#631,#3604);
-#3606=IFCCARTESIANPOINT((2.22044604925031E-16,-8.88178419700125E-16,0.));
-#3607=IFCDIRECTION((0.,0.,1.));
-#3608=IFCDIRECTION((1.,-2.58717127060854E-18,0.));
-#3609=IFCAXIS2PLACEMENT3D(#3606,#3607,#3608);
-#3610=IFCLOCALPLACEMENT(#1229,#3609);
-#3611=IFCCARTESIANPOINT((2.22044604925031E-16,-4.44089209850063E-16,0.));
-#3612=IFCDIRECTION((0.,0.,1.));
-#3613=IFCDIRECTION((1.,-7.20731620393503E-18,0.));
-#3614=IFCAXIS2PLACEMENT3D(#3611,#3612,#3613);
-#3615=IFCLOCALPLACEMENT(#1289,#3614);
-#3616=IFCCARTESIANPOINT((0.,0.,0.));
-#3617=IFCDIRECTION((0.,0.,1.));
-#3618=IFCDIRECTION((1.,0.,0.));
-#3619=IFCAXIS2PLACEMENT3D(#3616,#3617,#3618);
-#3620=IFCLOCALPLACEMENT(#1503,#3619);
-#3626=IFCCARTESIANPOINT((0.,0.,0.));
-#3627=IFCDIRECTION((0.,0.,1.));
-#3628=IFCDIRECTION((1.,0.,0.));
-#3629=IFCAXIS2PLACEMENT3D(#3626,#3627,#3628);
-#3630=IFCLOCALPLACEMENT(#1637,#3629);
-#3631=IFCCARTESIANPOINT((0.,0.,0.));
-#3632=IFCDIRECTION((0.,0.,1.));
-#3633=IFCDIRECTION((1.,0.,0.));
-#3634=IFCAXIS2PLACEMENT3D(#3631,#3632,#3633);
-#3635=IFCLOCALPLACEMENT(#2065,#3634);
-#3636=IFCCARTESIANPOINT((0.,0.,0.));
-#3637=IFCDIRECTION((0.,0.,1.));
-#3638=IFCDIRECTION((1.,0.,0.));
-#3639=IFCAXIS2PLACEMENT3D(#3636,#3637,#3638);
-#3640=IFCLOCALPLACEMENT(#2146,#3639);
-#3641=IFCCARTESIANPOINT((0.,0.,0.));
-#3642=IFCDIRECTION((0.,0.,1.));
-#3643=IFCDIRECTION((1.,0.,0.));
-#3644=IFCAXIS2PLACEMENT3D(#3641,#3642,#3643);
-#3645=IFCLOCALPLACEMENT(#2316,#3644);
-#3646=IFCCARTESIANPOINT((0.,0.,0.));
-#3647=IFCDIRECTION((0.,0.,1.));
-#3648=IFCDIRECTION((1.,0.,0.));
-#3649=IFCAXIS2PLACEMENT3D(#3646,#3647,#3648);
-#3650=IFCLOCALPLACEMENT(#2397,#3649);
 #3656=IFCCARTESIANPOINTLIST3D(((-2.,-3.,0.),(-2.,-3.,3.),(-2.72177028656006,0.,4.38465929031372),(-3.44354057312012,3.,3.),(-3.44354057312012,3.,0.),(2.,-3.,3.),(2.,-3.,0.),(2.,3.,0.),(2.,0.,4.38465929031372),(2.,3.,3.)));
 #3657=IFCINDEXEDPOLYGONALFACE((1,2,3,4,5));
 #3658=IFCINDEXEDPOLYGONALFACE((6,2,1,7));
@@ -3961,8 +3906,8 @@ DATA;
 #4807=IFCDIRECTION((0.,0.,1.));
 #4808=IFCDIRECTION((1.,0.,0.));
 #4809=IFCAXIS2PLACEMENT3D(#4806,#4807,#4808);
-#4810=IFCLOCALPLACEMENT(#8934,#4809);
-#4811=IFCDOOR('34kVAZxf9AW9dw7VL_00uH',$,'entrance door',$,$,#8191,#4905,$,2.08,0.91,$,$,$);
+#4810=IFCLOCALPLACEMENT(#9965,#4809);
+#4811=IFCDOOR('34kVAZxf9AW9dw7VL_00uH',$,'entrance door',$,$,#9980,#4905,$,2.08,0.91,$,$,$);
 #4896=IFCRELFILLSELEMENT('05PWrNR3b9xga5doQpElIG',$,$,$,#2466,#4811);
 #4897=IFCRELDEFINESBYTYPE('2c6D0LKy97KfS84gOaPtcK',$,$,$,(#5234,#6076,#4811,#6231,#4972,#9700,#6230),#4666);
 #4898=IFCCARTESIANPOINT((0.,0.,0.));
@@ -4039,7 +3984,7 @@ DATA;
 #4969=IFCCOSTVALUE($,$,IFCMONETARYMEASURE(4316.),$,$,$,'*',$,$,$);
 #4970=IFCDOCUMENTINFORMATION('X','BBIM_Cost_Documents','Bonsai internal document containing references to cost CSV files',$,$,$,$,$,$,$,$,$,$,$,$,$,$);
 #4971=IFCRELASSOCIATESDOCUMENT('1aalztDBbAI8$CDAfPJcoo',$,$,$,(#1),#4970);
-#4972=IFCDOOR('287jt6I$z2_eBFotBEoUr3',$,'lobby interior door',$,$,#8969,#4980,$,$,$,$,$,$);
+#4972=IFCDOOR('287jt6I$z2_eBFotBEoUr3',$,'lobby interior door',$,$,#10020,#4980,$,$,$,$,$,$);
 #4973=IFCCARTESIANPOINT((0.,0.,0.));
 #4974=IFCDIRECTION((1.,0.,0.));
 #4975=IFCDIRECTION((0.,1.,0.));
@@ -4077,7 +4022,7 @@ DATA;
 #5012=IFCDIRECTION((0.,0.,1.));
 #5013=IFCDIRECTION((0.999999999999981,-1.94707183709394E-07,0.));
 #5014=IFCAXIS2PLACEMENT3D(#5011,#5012,#5013);
-#5015=IFCLOCALPLACEMENT(#8964,#5014);
+#5015=IFCLOCALPLACEMENT(#10005,#5014);
 #5016=IFCRELFILLSELEMENT('25AbS1OR59VvTHLh2Y6nMp',$,$,$,#4981,#4972);
 #5022=IFCWALL('1_$aWwKov0Sf7It_vDy_tx',$,'porch south wall',$,$,#5033,#5028,$,$);
 #5023=IFCMATERIALLAYERSETUSAGE(#142,.AXIS2.,.POSITIVE.,0.,$);
@@ -4162,7 +4107,7 @@ DATA;
 #5281=IFCDIRECTION((1.00000000000005,5.29395592033938E-23,0.));
 #5282=IFCAXIS2PLACEMENT3D(#5279,#5280,#5281);
 #5283=IFCLOCALPLACEMENT(#5277,#5282);
-#5284=IFCROOF('2UT3enXVv7bAhk1Y75TShr',$,'pitched-roof',$,$,#5371,#5302,$,$);
+#5284=IFCROOF('2UT3enXVv7bAhk1Y75TShr',$,'pitched-roof',$,$,#10050,#5302,$,$);
 #5290=IFCRELDEFINESBYPROPERTIES('1gSC4yKp15h9ULJ6833ABv',$,$,$,(#5284),#5291);
 #5291=IFCPROPERTYSET('3Lf6$HXKnB7gDESTKGsrBx',$,'EPset_Topology',$,(#5292,#5293,#5294));
 #5292=IFCPROPERTYSINGLEVALUE('FaceIndex',$,IFCLABEL('3'),$);
@@ -4186,11 +4131,6 @@ DATA;
 #5325=IFCCARTESIANPOINTLIST2D(((4.,2.48379707336426),(4.,0.),(1.79999983310699,-6.95529962513319E-08),(1.79999983310699,2.48379707336426)));
 #5326=IFCINDEXEDPOLYCURVE(#5325,$,$);
 #5327=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,$,#5326);
-#5367=IFCCARTESIANPOINT((4.15000057220459,-2.95582485198975,2.38424110412598));
-#5368=IFCDIRECTION((0.419069111347198,1.83180937085581E-08,0.907954335212708));
-#5369=IFCDIRECTION((-4.37113882867379E-08,1.,0.));
-#5370=IFCAXIS2PLACEMENT3D(#5367,#5368,#5369);
-#5371=IFCLOCALPLACEMENT(#8872,#5370);
 #5372=IFCPROPERTYSET('3fp9JnwBH3VBHkb3pe2XEm',$,'EPset_Pattern',$,(#5376,#5377,#5378));
 #5373=IFCRELDEFINESBYPROPERTIES('2ghGnvUC13hfPN72EYGIVE',$,$,$,(#4972),#5372);
 #5374=IFCPROPERTYSET('3Cv_X53p5AiQJ2ECPK86IT',$,'EPset_Pattern',$,(#5379,#5380,#5381));
@@ -4522,7 +4462,7 @@ DATA;
 #6073=IFCMATERIALLAYERSETUSAGE(#142,.AXIS2.,.POSITIVE.,0.,$);
 #6074=IFCRELASSOCIATESMATERIAL('0LY10ooOn5GPMHfHRpxqiK',$,$,$,(#5964,#5965,#5963),#6073);
 #6075=IFCOPENINGELEMENT('3V8ZCx7M9EbeKjZ3Gq3b0s',$,'service lobby door opening',$,$,#6177,#6160,$,$);
-#6076=IFCDOOR('2jyDOlB3T1NuGbcQKijhi$',$,'service lobby door',$,$,#8196,#6191,$,2.08,0.91,$,$,$);
+#6076=IFCDOOR('2jyDOlB3T1NuGbcQKijhi$',$,'service lobby door',$,$,#9960,#6191,$,2.08,0.91,$,$,$);
 #6077=IFCCARTESIANPOINTLIST2D(((0.,0.),(0.,0.5),(0.91,0.5),(0.91,0.),(0.,0.)));
 #6078=IFCINDEXEDPOLYCURVE(#6077,$,.F.);
 #6079=IFCDIRECTION((0.,0.,1.));
@@ -4539,7 +4479,7 @@ DATA;
 #6174=IFCDIRECTION((0.,0.,1.));
 #6175=IFCDIRECTION((1.,0.,0.));
 #6176=IFCAXIS2PLACEMENT3D(#6173,#6174,#6175);
-#6177=IFCLOCALPLACEMENT(#8944,#6176);
+#6177=IFCLOCALPLACEMENT(#9945,#6176);
 #6183=IFCRELFILLSELEMENT('29jI6VDYX8uw3HQlCij2qq',$,$,$,#6075,#6076);
 #6184=IFCCARTESIANPOINT((0.,0.,0.));
 #6185=IFCDIRECTION((1.,0.,0.));
@@ -5619,16 +5559,6 @@ DATA;
 #8169=IFCDIRECTION((1.,0.,0.));
 #8170=IFCAXIS2PLACEMENT3D(#8167,#8168,#8169);
 #8171=IFCLOCALPLACEMENT(#8151,#8170);
-#8187=IFCCARTESIANPOINT((4.44089209850063E-16,0.,0.));
-#8188=IFCDIRECTION((0.,0.,1.));
-#8189=IFCDIRECTION((1.,0.,0.));
-#8190=IFCAXIS2PLACEMENT3D(#8187,#8188,#8189);
-#8191=IFCLOCALPLACEMENT(#4810,#8190);
-#8192=IFCCARTESIANPOINT((1.11022302462516E-16,0.,0.));
-#8193=IFCDIRECTION((0.,0.,1.));
-#8194=IFCDIRECTION((1.,0.,0.));
-#8195=IFCAXIS2PLACEMENT3D(#8192,#8193,#8194);
-#8196=IFCLOCALPLACEMENT(#6177,#8195);
 #8232=IFCCARTESIANPOINT((0.,0.,0.));
 #8233=IFCDIRECTION((0.,0.,1.));
 #8234=IFCDIRECTION((1.,0.,0.));
@@ -6006,12 +5936,7 @@ DATA;
 #8865=IFCDIRECTION((0.,-1.,0.));
 #8866=IFCAXIS2PLACEMENT3D(#8863,#8864,#8865);
 #8867=IFCLOCALPLACEMENT(#8837,#8866);
-#8868=IFCCARTESIANPOINT((0.,0.,-3.));
-#8869=IFCDIRECTION((0.,0.,1.));
-#8870=IFCDIRECTION((1.,0.,0.));
-#8871=IFCAXIS2PLACEMENT3D(#8868,#8869,#8870);
-#8872=IFCLOCALPLACEMENT(#8837,#8871);
-#8873=IFCBUILDINGSTOREY('1dkSiZ$0v6DeJ4q5kHiVGE',$,'1','Storey 1',$,#8878,$,'Storey 1',$,3.);
+#8873=IFCBUILDINGSTOREY('1dkSiZ$0v6DeJ4q5kHiVGE',$,'1','Storey 1',$,#8878,$,'Storey 1',.ELEMENT.,3.);
 #8874=IFCCARTESIANPOINT((0.,0.,3.));
 #8875=IFCDIRECTION((0.,0.,1.));
 #8876=IFCDIRECTION((1.,0.,0.));
@@ -6023,46 +5948,21 @@ DATA;
 #8927=IFCDIRECTION((-1.,0.,0.));
 #8928=IFCAXIS2PLACEMENT3D(#8925,#8926,#8927);
 #8929=IFCLOCALPLACEMENT(#8878,#8928);
-#8930=IFCCARTESIANPOINT((0.,0.,-3.));
-#8931=IFCDIRECTION((0.,0.,1.));
-#8932=IFCDIRECTION((1.,0.,0.));
-#8933=IFCAXIS2PLACEMENT3D(#8930,#8931,#8932);
-#8934=IFCLOCALPLACEMENT(#8929,#8933);
 #8935=IFCCARTESIANPOINT((-2.,-3.,0.));
 #8936=IFCDIRECTION((0.,0.,1.));
 #8937=IFCDIRECTION((1.,0.,0.));
 #8938=IFCAXIS2PLACEMENT3D(#8935,#8936,#8937);
 #8939=IFCLOCALPLACEMENT(#8878,#8938);
-#8940=IFCCARTESIANPOINT((0.,0.,-3.));
-#8941=IFCDIRECTION((0.,0.,1.));
-#8942=IFCDIRECTION((1.,0.,0.));
-#8943=IFCAXIS2PLACEMENT3D(#8940,#8941,#8942);
-#8944=IFCLOCALPLACEMENT(#8939,#8943);
 #8945=IFCCARTESIANPOINT((-3.44354057312012,3.,0.));
 #8946=IFCDIRECTION((0.,0.,1.));
 #8947=IFCDIRECTION((0.233915393914003,-0.972256955999831,0.));
 #8948=IFCAXIS2PLACEMENT3D(#8945,#8946,#8947);
 #8949=IFCLOCALPLACEMENT(#8878,#8948);
-#8950=IFCCARTESIANPOINT((-4.44089209850063E-16,0.,-3.));
-#8951=IFCDIRECTION((0.,0.,1.));
-#8952=IFCDIRECTION((1.,3.18529200542489E-17,0.));
-#8953=IFCAXIS2PLACEMENT3D(#8950,#8951,#8952);
-#8954=IFCLOCALPLACEMENT(#8949,#8953);
 #8955=IFCCARTESIANPOINT((2.,-3.,0.));
 #8956=IFCDIRECTION((0.,0.,1.));
 #8957=IFCDIRECTION((0.,1.,0.));
 #8958=IFCAXIS2PLACEMENT3D(#8955,#8956,#8957);
 #8959=IFCLOCALPLACEMENT(#8878,#8958);
-#8960=IFCCARTESIANPOINT((0.,0.,-3.));
-#8961=IFCDIRECTION((0.,0.,1.));
-#8962=IFCDIRECTION((1.,0.,0.));
-#8963=IFCAXIS2PLACEMENT3D(#8960,#8961,#8962);
-#8964=IFCLOCALPLACEMENT(#8959,#8963);
-#8965=IFCCARTESIANPOINT((2.52912473678589,-0.250000238418579,-3.));
-#8966=IFCDIRECTION((0.,0.,1.));
-#8967=IFCDIRECTION((0.999999999999981,-1.94707183709393E-07,0.));
-#8968=IFCAXIS2PLACEMENT3D(#8965,#8966,#8967);
-#8969=IFCLOCALPLACEMENT(#8959,#8968);
 #9030=IFCRELAGGREGATES('079RUlcRf4x8eiZlkTx7Za',$,$,$,#8873,(#2997));
 #9031=IFCCARTESIANPOINT((0.,0.,0.));
 #9032=IFCDIRECTION((0.,0.,1.));
@@ -6595,5 +6495,105 @@ DATA;
 #9938=IFCCOSTVALUE($,$,IFCMONETARYMEASURE(350.),$,$,$,$,$,$,$);
 #9939=IFCCOSTVALUE($,$,IFCMONETARYMEASURE(200.),$,$,$,$,$,$,$);
 #9940=IFCCOSTVALUE($,$,IFCMONETARYMEASURE(7431.71),$,$,$,'*',$,$,$);
+#9941=IFCCARTESIANPOINT((0.,0.,0.));
+#9942=IFCDIRECTION((0.,0.,1.));
+#9943=IFCDIRECTION((1.,0.,0.));
+#9944=IFCAXIS2PLACEMENT3D(#9941,#9942,#9943);
+#9945=IFCLOCALPLACEMENT(#8939,#9944);
+#9946=IFCCARTESIANPOINT((0.,0.,-3.));
+#9947=IFCDIRECTION((0.,0.,1.));
+#9948=IFCDIRECTION((1.,0.,0.));
+#9949=IFCAXIS2PLACEMENT3D(#9946,#9947,#9948);
+#9950=IFCLOCALPLACEMENT(#2065,#9949);
+#9951=IFCCARTESIANPOINT((0.,0.,-3.));
+#9952=IFCDIRECTION((0.,0.,1.));
+#9953=IFCDIRECTION((1.,0.,0.));
+#9954=IFCAXIS2PLACEMENT3D(#9951,#9952,#9953);
+#9955=IFCLOCALPLACEMENT(#2146,#9954);
+#9956=IFCCARTESIANPOINT((1.11022302462516E-16,0.,-3.));
+#9957=IFCDIRECTION((0.,0.,1.));
+#9958=IFCDIRECTION((1.,0.,0.));
+#9959=IFCAXIS2PLACEMENT3D(#9956,#9957,#9958);
+#9960=IFCLOCALPLACEMENT(#6177,#9959);
+#9961=IFCCARTESIANPOINT((0.,0.,0.));
+#9962=IFCDIRECTION((0.,0.,1.));
+#9963=IFCDIRECTION((1.,0.,0.));
+#9964=IFCAXIS2PLACEMENT3D(#9961,#9962,#9963);
+#9965=IFCLOCALPLACEMENT(#8929,#9964);
+#9966=IFCCARTESIANPOINT((0.,0.,-3.));
+#9967=IFCDIRECTION((0.,0.,1.));
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+#9969=IFCAXIS2PLACEMENT3D(#9966,#9967,#9968);
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+#9972=IFCDIRECTION((0.,0.,1.));
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+#9974=IFCAXIS2PLACEMENT3D(#9971,#9972,#9973);
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+#10053=IFCDIRECTION((-1.,0.,0.));
+#10054=IFCAXIS2PLACEMENT3D(#10051,#10052,#10053);
+#10055=IFCLOCALPLACEMENT(#10025,#10054);
+#10056=IFCCARTESIANPOINT((-2.,-3.,2.94));
+#10057=IFCDIRECTION((0.,-0.419069132030166,0.907954328465636));
+#10058=IFCDIRECTION((1.,0.,0.));
+#10059=IFCAXIS2PLACEMENT3D(#10056,#10057,#10058);
+#10060=IFCLOCALPLACEMENT(#10025,#10059);
 ENDSEC;
 END-ISO-10303-21;