1 3 0 1 0 15 0 0 20 0.000 1 0.0000 1800 1800 75 75 1800 1800 1875 1800
1 3 0 1 0 15 0 0 20 0.000 1 0.0000 2400 3000 75 75 2400 3000 2475 3000
1 3 0 1 0 15 0 0 20 0.000 1 0.0000 3000 3000 75 75 3000 3000 3075 3000
-1 3 0 1 0 31 0 0 20 0.000 1 0.0000 1800 1200 75 75 1800 1200 1875 1200
-1 3 0 1 0 31 0 0 20 0.000 1 0.0000 1200 1800 75 75 1200 1800 1275 1800
-1 3 0 1 0 31 0 0 20 0.000 1 0.0000 1200 3000 75 75 1200 3000 1275 3000
-1 3 0 1 0 31 0 0 20 0.000 1 0.0000 1800 3600 75 75 1800 3600 1875 3600
-1 3 0 1 0 31 0 0 20 0.000 1 0.0000 3600 3000 75 75 3600 3000 3675 3000
-1 3 0 1 0 31 0 0 20 0.000 1 0.0000 3000 3600 75 75 3000 3600 3075 3600
+1 3 0 1 0 15 0 0 20 0.000 1 0.0000 1800 1200 75 75 1800 1200 1875 1200
+1 3 0 1 0 15 0 0 20 0.000 1 0.0000 1200 1800 75 75 1200 1800 1275 1800
+1 3 0 1 0 15 0 0 20 0.000 1 0.0000 1200 3000 75 75 1200 3000 1275 3000
+1 3 0 1 0 15 0 0 20 0.000 1 0.0000 1800 3600 75 75 1800 3600 1875 3600
+1 3 0 1 0 15 0 0 20 0.000 1 0.0000 3600 3000 75 75 3600 3000 3675 3000
+1 3 0 1 0 15 0 0 20 0.000 1 0.0000 3000 3600 75 75 3000 3600 3075 3600
1 3 0 1 0 31 0 0 20 0.000 1 0.0000 1200 3900 75 75 1200 3900 1275 3900
1 3 0 1 0 15 0 0 20 0.000 1 0.0000 1200 4125 75 75 1200 4125 1275 4125
1 3 0 1 0 18 0 0 20 0.000 1 0.0000 1200 4350 75 75 1200 4350 1275 4350
1 3 0 1 0 31 0 0 20 0.000 1 0.0000 2400 1200 75 75 2400 1200 2475 1200
1 3 0 1 0 31 0 0 20 0.000 1 0.0000 1200 1200 75 75 1200 1200 1275 1200
1 3 0 1 0 31 0 0 20 0.000 1 0.0000 1200 2400 75 75 1200 2400 1275 2400
-1 3 0 1 0 15 0 0 20 0.000 1 0.0000 2400 2400 75 75 2400 2400 2475 2400
+1 3 0 1 0 31 0 0 20 0.000 1 0.0000 2400 2400 75 75 2400 2400 2475 2400
2 2 0 1 0 7 0 0 -1 0.000 0 0 -1 0 0 5
1800 2400 2400 2400 2400 3000 1800 3000 1800 2400
2 2 0 1 0 7 0 0 -1 0.000 0 0 -1 0 0 5
0 0 1.00 60.00 120.00
2475 1575 4050 1425 3300 2250
4 0 0 0 0 16 12 0.0000 4 180 1245 1425 4425 hanging nodes\001
-4 0 0 0 0 16 12 0.0000 4 135 990 1425 4200 inner nodes\001
-4 0 0 0 0 16 12 0.0000 4 180 1365 1425 3975 boundary nodes\001
+4 0 0 0 0 16 12 0.0000 4 135 1140 1425 4200 refined nodes\001
+4 0 0 0 0 16 12 0.0000 4 180 2055 1425 3975 nodes of the coarse grid\001
4 0 0 0 0 16 12 0.0000 4 180 1620 4125 1350 The global function\001
4 0 0 0 0 16 12 0.0000 4 135 1950 4125 1575 is assumed to be linear\001
4 0 0 0 0 16 12 0.0000 4 180 1605 4125 1800 on the boundary of\001