Index: tests/regression/Filling/RegularGrid/post/solved_double_sles.data
===================================================================
--- tests/regression/Filling/RegularGrid/post/solved_double_sles.data	(revision 80ca2949199193b6a0fde7517836465c5a7a214a)
+++ tests/regression/Filling/RegularGrid/post/solved_double_sles.data	(revision c29c0ae97f3526d9a7d8fa758a816991aa8b2750)
@@ -1171,44 +1171,47 @@
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 1170	HW	TIP3	0	13.5381	16.9884	19.5372	HW	1168	0	0	0	0.417	
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-1172	HW	TIP3	0	13.5381	16.9884	26.7117	HW	1171	0	0	0	0.417	
-1173	HW	TIP3	0	13.5381	16.9884	25.7037	HW	1171	0	0	0	0.417	
-1174	OW	TIP3	0	12.7791	16.9884	29.291	OW	1175	1176	0	0	-0.834	
-1175	HW	TIP3	0	13.5381	16.9884	29.795	HW	1174	0	0	0	0.417	
-1176	HW	TIP3	0	13.5381	16.9884	28.787	HW	1174	0	0	0	0.417	
-1177	OW	TIP3	0	12.7791	16.9884	32.3743	OW	1178	1179	0	0	-0.834	
-1178	HW	TIP3	0	13.5381	16.9884	32.8783	HW	1177	0	0	0	0.417	
-1179	HW	TIP3	0	13.5381	16.9884	31.8703	HW	1177	0	0	0	0.417	
-1180	OW	TIP3	0	12.7791	20.0772	1.54163	OW	1181	1182	0	0	-0.834	
-1181	HW	TIP3	0	13.5381	20.0772	2.04563	HW	1180	0	0	0	0.417	
-1182	HW	TIP3	0	13.5381	20.0772	1.03763	HW	1180	0	0	0	0.417	
-1183	OW	TIP3	0	12.7791	20.0772	4.6249	OW	1184	1185	0	0	-0.834	
-1184	HW	TIP3	0	13.5381	20.0772	5.1289	HW	1183	0	0	0	0.417	
-1185	HW	TIP3	0	13.5381	20.0772	4.1209	HW	1183	0	0	0	0.417	
-1186	OW	TIP3	0	12.7791	20.0772	7.70816	OW	1187	1188	0	0	-0.834	
-1187	HW	TIP3	0	13.5381	20.0772	8.21216	HW	1186	0	0	0	0.417	
-1188	HW	TIP3	0	13.5381	20.0772	7.20416	HW	1186	0	0	0	0.417	
-1189	OW	TIP3	0	12.7791	20.0772	10.7914	OW	1190	1191	0	0	-0.834	
-1190	HW	TIP3	0	13.5381	20.0772	11.2954	HW	1189	0	0	0	0.417	
-1191	HW	TIP3	0	13.5381	20.0772	10.2874	HW	1189	0	0	0	0.417	
-1192	OW	TIP3	0	12.7791	20.0772	13.8747	OW	1193	1194	0	0	-0.834	
-1193	HW	TIP3	0	13.5381	20.0772	14.3787	HW	1192	0	0	0	0.417	
-1194	HW	TIP3	0	13.5381	20.0772	13.3707	HW	1192	0	0	0	0.417	
-1195	OW	TIP3	0	12.7791	20.0772	16.958	OW	1196	1197	0	0	-0.834	
-1196	HW	TIP3	0	13.5381	20.0772	17.4619	HW	1195	0	0	0	0.417	
-1197	HW	TIP3	0	13.5381	20.0772	16.454	HW	1195	0	0	0	0.417	
-1198	OW	TIP3	0	12.7791	20.0772	20.0412	OW	1199	1200	0	0	-0.834	
-1199	HW	TIP3	0	13.5381	20.0772	20.5452	HW	1198	0	0	0	0.417	
-1200	HW	TIP3	0	13.5381	20.0772	19.5372	HW	1198	0	0	0	0.417	
-1201	OW	TIP3	0	12.7791	20.0772	23.1245	OW	1202	1203	0	0	-0.834	
-1202	HW	TIP3	0	13.5381	20.0772	23.6285	HW	1201	0	0	0	0.417	
-1203	HW	TIP3	0	13.5381	20.0772	22.6205	HW	1201	0	0	0	0.417	
-1204	OW	TIP3	0	12.7791	20.0772	26.2077	OW	1205	1206	0	0	-0.834	
-1205	HW	TIP3	0	13.5381	20.0772	26.7117	HW	1204	0	0	0	0.417	
-1206	HW	TIP3	0	13.5381	20.0772	25.7037	HW	1204	0	0	0	0.417	
-1207	OW	TIP3	0	12.7791	20.0772	29.291	OW	1208	1209	0	0	-0.834	
-1208	HW	TIP3	0	13.5381	20.0772	29.795	HW	1207	0	0	0	0.417	
-1209	HW	TIP3	0	13.5381	20.0772	28.787	HW	1207	0	0	0	0.417	
-1210	OW	TIP3	0	12.7791	20.0772	32.3743	OW	1211	1212	0	0	-0.834	
-1211	HW	TIP3	0	13.5381	20.0772	32.8783	HW	1210	0	0	0	0.417	
-1212	HW	TIP3	0	13.5381	20.0772	31.8703	HW	1210	0	0	0	0.417	
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+1172	HW	TIP3	0	13.5381	16.9884	23.6285	HW	1171	0	0	0	0.417	
+1173	HW	TIP3	0	13.5381	16.9884	22.6205	HW	1171	0	0	0	0.417	
+1174	OW	TIP3	0	12.7791	16.9884	26.2077	OW	1175	1176	0	0	-0.834	
+1175	HW	TIP3	0	13.5381	16.9884	26.7117	HW	1174	0	0	0	0.417	
+1176	HW	TIP3	0	13.5381	16.9884	25.7037	HW	1174	0	0	0	0.417	
+1177	OW	TIP3	0	12.7791	16.9884	29.291	OW	1178	1179	0	0	-0.834	
+1178	HW	TIP3	0	13.5381	16.9884	29.795	HW	1177	0	0	0	0.417	
+1179	HW	TIP3	0	13.5381	16.9884	28.787	HW	1177	0	0	0	0.417	
+1180	OW	TIP3	0	12.7791	16.9884	32.3743	OW	1181	1182	0	0	-0.834	
+1181	HW	TIP3	0	13.5381	16.9884	32.8783	HW	1180	0	0	0	0.417	
+1182	HW	TIP3	0	13.5381	16.9884	31.8703	HW	1180	0	0	0	0.417	
+1183	OW	TIP3	0	12.7791	20.0772	1.54163	OW	1184	1185	0	0	-0.834	
+1184	HW	TIP3	0	13.5381	20.0772	2.04563	HW	1183	0	0	0	0.417	
+1185	HW	TIP3	0	13.5381	20.0772	1.03763	HW	1183	0	0	0	0.417	
+1186	OW	TIP3	0	12.7791	20.0772	4.6249	OW	1187	1188	0	0	-0.834	
+1187	HW	TIP3	0	13.5381	20.0772	5.1289	HW	1186	0	0	0	0.417	
+1188	HW	TIP3	0	13.5381	20.0772	4.1209	HW	1186	0	0	0	0.417	
+1189	OW	TIP3	0	12.7791	20.0772	7.70816	OW	1190	1191	0	0	-0.834	
+1190	HW	TIP3	0	13.5381	20.0772	8.21216	HW	1189	0	0	0	0.417	
+1191	HW	TIP3	0	13.5381	20.0772	7.20416	HW	1189	0	0	0	0.417	
+1192	OW	TIP3	0	12.7791	20.0772	10.7914	OW	1193	1194	0	0	-0.834	
+1193	HW	TIP3	0	13.5381	20.0772	11.2954	HW	1192	0	0	0	0.417	
+1194	HW	TIP3	0	13.5381	20.0772	10.2874	HW	1192	0	0	0	0.417	
+1195	OW	TIP3	0	12.7791	20.0772	13.8747	OW	1196	1197	0	0	-0.834	
+1196	HW	TIP3	0	13.5381	20.0772	14.3787	HW	1195	0	0	0	0.417	
+1197	HW	TIP3	0	13.5381	20.0772	13.3707	HW	1195	0	0	0	0.417	
+1198	OW	TIP3	0	12.7791	20.0772	16.958	OW	1199	1200	0	0	-0.834	
+1199	HW	TIP3	0	13.5381	20.0772	17.4619	HW	1198	0	0	0	0.417	
+1200	HW	TIP3	0	13.5381	20.0772	16.454	HW	1198	0	0	0	0.417	
+1201	OW	TIP3	0	12.7791	20.0772	20.0412	OW	1202	1203	0	0	-0.834	
+1202	HW	TIP3	0	13.5381	20.0772	20.5452	HW	1201	0	0	0	0.417	
+1203	HW	TIP3	0	13.5381	20.0772	19.5372	HW	1201	0	0	0	0.417	
+1204	OW	TIP3	0	12.7791	20.0772	23.1245	OW	1205	1206	0	0	-0.834	
+1205	HW	TIP3	0	13.5381	20.0772	23.6285	HW	1204	0	0	0	0.417	
+1206	HW	TIP3	0	13.5381	20.0772	22.6205	HW	1204	0	0	0	0.417	
+1207	OW	TIP3	0	12.7791	20.0772	26.2077	OW	1208	1209	0	0	-0.834	
+1208	HW	TIP3	0	13.5381	20.0772	26.7117	HW	1207	0	0	0	0.417	
+1209	HW	TIP3	0	13.5381	20.0772	25.7037	HW	1207	0	0	0	0.417	
+1210	OW	TIP3	0	12.7791	20.0772	29.291	OW	1211	1212	0	0	-0.834	
+1211	HW	TIP3	0	13.5381	20.0772	29.795	HW	1210	0	0	0	0.417	
+1212	HW	TIP3	0	13.5381	20.0772	28.787	HW	1210	0	0	0	0.417	
+1213	OW	TIP3	0	12.7791	20.0772	32.3743	OW	1214	1215	0	0	-0.834	
+1214	HW	TIP3	0	13.5381	20.0772	32.8783	HW	1213	0	0	0	0.417	
+1215	HW	TIP3	0	13.5381	20.0772	31.8703	HW	1213	0	0	0	0.417	
