MFEM mesh v1.0

#
# MFEM Geometry Types (see mesh/geom.hpp):
#
# POINT       = 0
# SEGMENT     = 1
# TRIANGLE    = 2
# SQUARE      = 3
# TETRAHEDRON = 4
# CUBE        = 5
#

dimension
2

elements
30
1 3 0 11 26 14
1 3 0 14 27 17
1 3 0 17 28 20
1 3 0 20 29 23
1 3 0 23 30 11
1 2 1 26 11
1 2 26 1 12
1 3 26 12 3 13
1 2 2 26 13
1 2 26 2 14
1 2 2 27 14
1 2 27 2 15
1 3 27 15 5 16
1 2 4 27 16
1 2 27 4 17
1 2 4 28 17
1 2 28 4 18
1 3 28 18 7 19
1 2 6 28 19
1 2 28 6 20
1 2 6 29 20
1 2 29 6 21
1 3 29 21 9 22
1 2 8 29 22
1 2 29 8 23
1 2 8 30 23
1 2 30 8 24
1 3 30 24 10 25
1 2 1 30 25
1 2 30 1 11

boundary
20
1 1 13 2
1 1 12 3
1 1 16 4
1 1 15 5
1 1 19 6
1 1 18 7
1 1 22 8
1 1 21 9
1 1 25 1
1 1 24 10
1 1 3 13
1 1 1 12
1 1 5 16
1 1 2 15
1 1 7 19
1 1 4 18
1 1 9 22
1 1 6 21
1 1 10 25
1 1 8 24

vertices
31

nodes
FiniteElementSpace
FiniteElementCollection: H1_2D_P2
VDim: 2
Ordering: 1

0.01350768617383 -0.0075500592639684
1 0
0.309017 0.951057
1.30902 0.951057
-0.809017 0.587785
-0.5 1.53884
-0.809017 -0.587785
-1.61803 0
0.309017 -0.951057
-0.5 -1.53884
1.30902 -0.951057
0.4935497789318 -0.012882964767041
1.15451 0.475529
0.809019 0.951057
0.17136163619581 0.48175756223348
-0.0954915 1.24495
-0.654508 1.06331
-0.41734925397369 0.28726550311701
-1.21352 0.293893
-1.21352 -0.293892
-0.39460365124056 -0.30156877530663
-0.654508 -1.06331
-0.0954915 -1.24495
0.14399901886801 -0.48762042397771
0.809019 -0.951057
1.15451 -0.475529
0.6498356311584 0.48434918539882
-0.24288407581812 0.75594729997554
-0.8152592767797 0.0028387384025541
-0.22754482186326 -0.77540708661379
0.672255499984 -0.48174474211839
0.22829595615988 0.0021164169942289
0.60101450815825 0.21860266792331
0.41883194868682 0.47605389684094
0.07343165966527 0.21396989328966
-0.02571592547416 0.63942139993498
-0.32229829912758 0.53827901417123
-0.17873676879185 0.14412581843398
-0.6182337454462 0.14256917811499
-0.59596471744054 -0.16569961862581
-0.19439899436461 -0.12390276596268
-0.33986575323528 -0.53331120777067
-0.064647379830725 -0.60235938684263
0.091924539036435 -0.25440885597942
0.40469418107844 -0.47549896605132
0.59442400974309 -0.23815570080881
0.83567929699787 0.25605757828544
0.73491944894413 -0.013500778246483
1.077255 0.2377645
0.88696375569985 0.49133008726061
1.231765 0.713293
1.0590195 0.951057
0.72725653289275 0.73104100472096
0.50225974659165 0.6904536152084
0.559018 0.951057
0.23657516510421 0.69857072686934
0.011561493903121 0.87524541641085
0.10676275 1.0980035
-0.17127243181091 0.99863326833074
-0.29774575 1.391895
-0.577254 1.301075
-0.45323351407757 0.93490604288187
-0.55200861955087 0.66792304985565
-0.7317625 0.8255475
-0.58327877079184 0.4240660861124
-0.81465656906104 0.28713104760848
-1.0112685 0.440839
-0.99771272279525 0.1592736885552
-1.415775 0.1469465
-1.415775 -0.146946
-1.0166887889241 -0.16866723370018
-0.80412516287867 -0.29582734656
-1.0112685 -0.4408385
-0.6073309356422 -0.45826153759998
-0.55501395481483 -0.68914767547246
-0.7317625 -0.8255475
-0.45240617124569 -0.93833106759189
-0.577254 -1.301075
-0.29774575 -1.391895
-0.1923419715726 -1.0285844005569
0.031614306262131 -0.83601077226744
0.10676275 -1.0980035
0.22112358843745 -0.69009711121629
0.50046759811715 -0.72837571286759
0.559018 -0.951057
0.71074483315985 -0.70826931724532
1.0590195 -0.951057
1.231765 -0.713293
0.89135027612826 -0.46226040977064
0.84948897506491 -0.23986695857234
1.077255 -0.2377645
0.31586449185434 0.2462788698702
-0.13788918217579 0.40149150514309
-0.40416548945856 0.0027692745957735
-0.14861804521337 -0.3698676302047
0.33007376541085 -0.24598293851351
0.99473757603443 0.69214841080247
-0.38122249894249 1.1629329119286
-1.208195003484 -0.0026998371675556
-0.35890854853443 -1.1361244276705
0.9901912195942 -0.73640851058427