*Heading
 o TESTING DSA FOR  BRICK ELEMENTS: C3D8
 o 2X2 SOLID; TWO ELASTIC MATERIALS
 o LINEAR GEOMETRY, TOTAL DSA FORMULATION
*DESIGN PARAMETER
E1T, N1T
*PARAMETER
E1=2.E7
N1=0.2
E2=3.E7
N2=0.3
E1T=2.E5
N1T=0.1
*DSA CONTROLS, FORMULATION=TOTAL
*Node, nset=NALL
      1,           5.,          -5.,           0.
      2,           5.,           0.,           0.
      3,           5.,           5.,           0.
      4,           5.,          -5.,           5.
      5,           5.,           0.,           5.
      6,           5.,           5.,           5.
      7,           5.,          -5.,          10.
      8,           5.,           0.,          10.
      9,           5.,           5.,          10.
     10,           0.,          -5.,           0.
     11,           0.,           0.,           0.
     12,           0.,           5.,           0.
     13,           0.,          -5.,           5.
     14,           0.,           0.,           5.
     15,           0.,           5.,           5.
     16,           0.,          -5.,          10.
     17,           0.,           0.,          10.
     18,           0.,           5.,          10.
     19,          -5.,          -5.,           0.
     20,          -5.,           0.,           0.
     21,          -5.,           5.,           0.
     22,          -5.,          -5.,           5.
     23,          -5.,           0.,           5.
     24,          -5.,           5.,           5.
     25,          -5.,          -5.,          10.
     26,          -5.,           0.,          10.
     27,          -5.,           5.,          10.
*Element, type=C3D8, Elset=E12
1, 10, 11, 14, 13,  1,  2,  5,  4
2, 11, 12, 15, 14,  2,  3,  6,  5
3, 13, 14, 17, 16,  4,  5,  8,  7
4, 14, 15, 18, 17,  5,  6,  9,  8
*ELEMENT, TYPE=C3D8, ELSET=E34
5, 19, 20, 23, 22, 10, 11, 14, 13
6, 20, 21, 24, 23, 11, 12, 15, 14
7, 22, 23, 26, 25, 13, 14, 17, 16
8, 23, 24, 27, 26, 14, 15, 18, 17
*NSET, NSET=TOPOUT
3, 9, 21, 27
*NSET, NSET=TOPIN
6, 12, 18, 24
*NSET, NSET=TOPCEN
15, 
*NSET,NSET=BOTTOM
1, 4, 7, 10, 13, 16, 
19, 22, 25
*SOLID SECTION, ELSET=E12, MATERIAL=HARD
*SOLID SECTION, ELSET=E34, MATERIAL=SOFT
**
*MATERIAL,NAME=SOFT
*ELASTIC
<E1>,<N1>, 0.0
<E1T>, <N1T>, 100.0
*MATERIAL,NAME=HARD
*ELASTIC
<E2>,<N2>
*INITIAL CONDITIONS, TYPE=TEMPERATURE
NALL, 50.0
*BOUNDARY 
7,1,3,0.0
1,1,1,0.0
BOTTOM,2,2,0.0
*STEP,DSA
   SMALL DISPLACEMENT ANALYSIS
*STATIC,DIRECT
1., 5.
**
*CLOAD
TOPOUT, 2, 1.E6
TOPIN,  2, 2.E6
TOPCEN, 2, 4.E6
**
*OUTPUT, FIELD, FREQ=5
*NODE OUTPUT
U, RF
*ELEMENT OUTPUT
EE, ENER
*DESIGN RESPONSE,FREQ=5
*NODE RESPONSE
U, RF
*ELEMENT RESPONSE
EE, ENER
*END STEP