MFEM NURBS mesh v1.0
dimension 2

elements
42
1 3 51 28 0 29
1 3 28 31 32 0
2 3 52 35 1 36
2 3 35 38 39 1
3 3 53 42 2 43
3 3 42 45 46 2
4 3 47 3 28 51
4 3 29 0 35 52
4 3 36 1 42 53
1 3 26 51 29 4
1 3 26 4 30 27
2 3 33 52 36 5
2 3 33 5 37 34
3 3 40 53 43 6
3 3 40 6 44 41
4 3 7 47 51 26
4 3 4 29 52 33
4 3 5 36 53 40
4 3 6 43 2 8
4 3 3 10 31 28
4 3 0 32 38 35
4 3 1 39 45 42
4 3 7 26 27 11
4 3 4 33 34 30
4 3 5 40 41 37
4 3 6 8 9 44
4 3 8 2 46 9
4 3 9 12 50 13
4 3 10 49 14 31
4 3 31 14 15 32
4 3 11 27 17 48
4 3 27 30 16 17
4 3 32 15 18 38
4 3 38 18 19 39
4 3 30 34 21 16
4 3 34 37 20 21
4 3 39 19 22 45
4 3 45 22 23 46
4 3 9 46 23 12
4 3 44 9 13 24
4 3 37 41 25 20
4 3 41 44 24 25

boundary
52
4 1 12 50
4 1 13 50
4 1 49 14
4 1 14 15
4 1 48 17
4 1 17 16
4 1 15 18
4 1 18 19
4 1 16 21
4 1 21 20
5 1 26 27
5 1 27 30
4 1 22 23
5 1 28 31
5 1 31 32
4 1 24 13
4 1 20 25
4 1 25 24
6 1 33 34
6 1 34 37
6 1 35 38
6 1 38 39
5 1 26 51
5 1 51 28
6 1 33 52
6 1 52 35
7 1 41 44
7 1 53 42
7 1 42 45
4 1 19 22
7 1 45 46
4 1 3 10
5 1 29 0
5 1 0 32
6 1 36 1
6 1 1 39
7 1 43 2
7 1 2 46
4 1 47 3
4 1 12 23
5 1 4 29
5 1 4 30
6 1 5 36
6 1 5 37
7 1 6 43
7 1 6 44
4 1 7 47
7 1 40 41
7 1 40 53
4 1 10 49
4 1 7 11
4 1 11 48

edges
95
2 26 27
1 27 30
2 28 31
1 31 32
2 33 34
4 34 37
2 35 38
4 38 39
2 40 41
5 41 44
2 42 45
5 45 46
3 26 51
0 51 28
1 51 29
3 33 52
0 52 35
4 52 36
3 40 53
0 53 42
5 53 43
6 47 51
7 29 52
8 36 53
1 28 0
0 29 0
2 0 32
4 35 1
0 36 1
2 1 39
5 42 2
0 43 2
2 2 46
0 47 3
6 3 28
7 0 35
8 1 42
1 26 4
3 4 29
2 4 30
4 33 5
3 5 36
2 5 37
5 40 6
3 6 43
2 6 44
3 7 47
6 7 26
7 4 33
8 5 40
0 6 8
3 8 2
2 8 9
2 3 10
6 10 31
7 32 38
9 10 49
8 39 45
2 7 11
10 11 48
6 11 27
7 30 34
8 37 41
0 44 9
9 9 12
10 12 50
3 9 46
10 9 13
9 13 50
9 31 14
6 49 14
9 32 15
1 14 15
10 30 16
6 48 17
10 27 17
1 17 16
9 38 18
7 15 18
9 39 19
4 18 19
10 37 20
7 16 21
10 34 21
4 21 20
9 45 22
8 19 22
9 46 23
5 22 23
3 12 23
10 44 24
0 24 13
8 20 25
10 41 25
5 25 24

vertices
54

knotvectors
11
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0
2 3 0.0 0.0 0.0 1.0 1.0 1.0

weights
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0

1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.853553390593
0.853553390593
1.0
0.853553390593
0.853553390593
1.0
0.853553390593
0.853553390593
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0

0.961939766256
1.0
0.961939766256
1.0
0.961939766256
1.0
0.961939766256
0.961939766256
0.961939766256
0.961939766256
1.0
0.961939766256
1.0
0.961939766256
1.0
0.961939766256
0.961939766256
0.961939766256
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0



FiniteElementSpace
FiniteElementCollection: NURBS2
VDim: 2
Ordering: 1

5.0 3.0
8.0 6.0
11.0 9.0
2.0 0.0
3.0 5.0
6.0 8.0
9.0 11.0
-8.881784197e-16 2.0
11.0 11.0
16.0 16.0
7.0 0.0
0.0 16.0
17.0 16.0
16.0 17.0
17.0 1.0
17.0 3.0
3.0 17.0
1.0 17.0
17.0 4.0
17.0 6.0
6.0 17.0
4.0 17.0
17.0 7.0
17.0 9.0
9.0 17.0
7.0 17.0
1.0 3.0
1.0 16.0
3.0 1.0
3.0 3.0
3.0 16.0
8.0 1.0
10.0 3.0
4.0 6.0
4.0 16.0
6.0 4.0
6.0 6.0
6.0 16.0
11.0 4.0
13.0 6.0
7.0 9.0
7.0 16.0
9.0 7.0
9.0 9.0
9.0 16.0
14.0 7.0
16.0 9.0
0.0 0.0
0.0 17.0
17.0 0.0
17.0 17.0
1.58578643763 1.58578643763
4.58578643763 4.58578643763
7.58578643763 7.58578643763

1.0 9.5
2.0 16.0
5.5 1.0
9.0 2.0
4.0 11.0
5.0 16.0
8.5 4.0
12.0 5.0
7.0 12.5
8.0 16.0
11.5 7.0
15.0 8.0
1.0 2.17157287525
2.17157287525 1.0
2.29289321881 2.29289321881
4.0 5.17157287525
5.17157287525 4.0
5.29289321881 5.29289321881
7.0 8.17157287525
8.17157287525 7.0
8.29289321881 8.29289321881
0.792893218813 0.792893218813
3.79289321881 3.79289321881
6.79289321881 6.79289321881
4.0 2.0
4.0 3.0
7.5 3.0
7.0 5.0
7.0 6.0
10.5 6.0
10.0 8.0
10.0 9.0
13.5 9.0
1.0 0.0
2.5 0.5
5.5 3.5
8.5 6.5
2.0 4.0
3.0 4.0
3.0 10.5
5.0 7.0
6.0 7.0
6.0 12.0
8.0 10.0
9.0 10.0
9.0 13.5
0.0 1.0
0.5 2.5
3.5 5.5
6.5 8.5
10.0 11.0
11.0 10.0
13.5 13.5
4.5 0.0
7.5 0.5
10.5 3.5
12.0 0.0
13.5 6.5
0.0 9.0
0.0 16.5
0.5 16.0
3.5 16.0
6.5 16.0
12.5 16.0
16.5 16.0
17.0 16.5
16.0 12.5
16.0 16.5
16.5 17.0
12.5 1.0
17.0 0.5
13.5 3.0
17.0 2.0
3.0 16.5
0.5 17.0
1.0 16.5
2.0 17.0
14.0 4.0
17.0 3.5
15.0 6.0
17.0 5.0
6.0 16.5
3.5 17.0
4.0 16.5
5.0 17.0
15.5 7.0
17.0 6.5
16.5 9.0
17.0 8.0
17.0 12.5
9.0 16.5
12.5 17.0
6.5 17.0
7.0 16.5
8.0 17.0

3.12195833019 2.0395661299
6.5 2.0
6.12195833019 5.0395661299
9.5 5.0
9.12195833019 8.0395661299
12.5 8.0
1.56260913534 0.480216935052
4.56260913534 3.48021693505
7.56260913534 6.48021693505
2.0395661299 3.12195833019
2.0 10.0
5.0395661299 6.12195833019
5.0 11.5
8.0395661299 9.12195833019
8.0 13.0
0.480216935052 1.56260913534
3.48021693505 4.56260913534
6.48021693505 7.56260913534
10.0 10.0
5.0 0.5
8.0 3.5
11.0 6.5
0.5 9.25
3.5 10.75
6.5 12.25
11.25 13.5
13.5 11.25
16.5 16.5
12.25 0.5
13.0 2.0
0.5 16.5
2.0 16.5
13.75 3.5
14.5 5.0
3.5 16.5
5.0 16.5
15.25 6.5
16.0 8.0
16.5 12.5
12.5 16.5
6.5 16.5
8.0 16.5