*HEADING
 o FOUR PLANE STRAIN ELEMENT (CPE4)
 o ONE ELASTIC MATERIAL
 o DSA CONTROLS
*PARAMETER
YC = 0.0
NU = 0.1 
*DESIGN PARAMETER
YC,  NU
*NODE
1, 0.0, 0.0, 0.0
2, 1.0, 0.0, 0.0
3, 2.0, 0.0, 0.0
4, 0.0, 1.0, 0.0
5, 1.0, 1.0, 0.0
6, 2.0, 1.0, 0.0
7, 0.0, 2.0, 0.0
8, 1.0, 2.0, 0.0
9, 2.0, 2.0, 0.0
*PARAMETER SHAPE VARIATION, PARAMETER=YC
8, 0.0, 1.0, 0.0
9, 0.0, 2.0, 0.0
*NSET, NSET=FIXED
1, 
*NSET, NSET=ROLL
2, 3
*ELEMENT, TYPE=CPE4, ELSET=EALL
1, 1, 2, 5, 4
2, 2, 3, 6, 5
3, 4, 5, 8, 7
4, 5, 6, 9, 8
*SOLID SECTION, MATERIAL=ABAQUS, ELSET=EALL
*MATERIAL, NAME=ABAQUS
*ELASTIC
2.0E05,<NU>
*BOUNDARY
FIXED, 1, 2, 0.0
ROLL,  2, 2, 0.0
*DSA CONTROLS, FORMULATION=TOTAL,TOLERANCE=1.0E-05,SIZING FREQ=1
*STEP,DSA
*STATIC,DIRECT
0.2,1.0
*DLOAD
3, P3, 100.0
4, P3, 100.0
*DESIGN RESPONSE, FREQUENCY=5
*NODE RESPONSE
U,RF
*ELEMENT RESPONSE
S,E
*OUTPUT, FIELD, FREQUENCY=5
*NODE OUTPUT
U,RF
*ELEMENT OUTPUT
S,E
*OUTPUT, HISTORY, FREQUENCY=0
*END STEP