dim 2
ndofpn 3
Nodes
nNodes 11
id crd
1 0 0 
2 0 3
3 0 6
4 5 6
5 10 6
6 15 6
7 20 6
8 20 3
9 20 0
10 10 3
11 10 0
Elements
ne 10
id elementType matID neNodes eNodes
1 4 1 2 1 2 
2 4 1 2 2 3
3 4 1 2 3 4
4 4 1 2 4 5
5 4 1 2 5 6
6 4 1 2 6 7
7 4 1 2 7 8
8 4 1 2 8 9
9 4 1 2 5 10
10 4 1 2 10 11
PrescribedDOF
np 9
node node_dof_index value
1 1 0
1 2 0
1 3 0
9 1 0
9 2 0
9 3 0
11 1 0
11 2 0
11 3 0
FreeDofs
nNonZeroForceFDOFs 2
node node_dof_index value
3 1 2400
4 2 -4800
Materials
nMat 1
id numPara Paras
1 3 35000000000 0.25 0.0052083