*HEADING
Test untrained case for c3d4      
*NODE, Nset=NALL
 10,  0.,0.,1.
 30,  1.,0.,1.
 70,  0.,0.,0.
 90,  1.,0.,0.
 210, 0.,1.,1.
 230, 1.,1.,1.
 270, 0.,1.,0.
 290, 1.,1.,0.  
 1010, .32,.286,.643
 1030, .677,.305,.683
 1070, .249,.342,.192
 1090, .826,.288,.288
 1210, .165,.745,.702
 1230, .788,.693,.644
 1270, .273,.750,.230
 1290, .850,.649,.263 
*NSET, NSET=TOP
10,30, 210, 230
*NSET, NSET=BOT
70, 90, 270, 290
*NSET, NSET=FRONT
10, 30, 70, 90
*NSET, NSET=LEFT
10, 70, 210, 270
*NSET, NSET=BACK
210,230, 270, 290
*NSET, NSET=RIGHT
30, 230, 90, 290                                           
*ELEMENT,TYPE=C3D4,ELSET=E1  
   1,1070,1090,1290,1030
   2,1030,1290,1210,1230
   3,1070,1290,1270,1210
   4,1070,1030,1210,1010
   5,1070,1030,1290,1210
   6,1070,1270,1290, 270
   7, 270,1290,  90, 290
   8,1070,1290,1090,  90
   9,1070, 270,  90,  70
  10,1070, 270,1290,  90
  11,1030,1230,1210, 230
  12, 230,1210,  10, 210
  13,1030,1210,1010,  10
  14,1030, 230,  10,  30
  15,1030, 230,1210,  10
  16,1070,1090,1030,  90
  17,  90,1030,  10,  30
  18,1070,1030,1010,  10
  19,1070,  90,  10,  70
  20,1070,  90,1030,  10
  21,1030,1090,1290,  90
  22,  90,1290, 230, 290
  23,1030,1290,1230, 230
  24,1030,  90, 230,  30
  25,1030,  90,1290, 230
  26,1210,1230,1290, 230
  27, 230,1290, 270, 290
  28,1210,1290,1270, 270
  29,1210, 230, 270, 210
  30,1210, 230,1290, 270
  31,1210,1270,1070, 270
  32, 270,1070,  10,  70
  33,1210,1070,1010,  10
  34,1210, 270,  10, 210
  35,1210, 270,1070,  10          
*SOLID SECTION,MATERIAL=A1,ELSET=E1                         
*MATERIAL,NAME=A1                                         
*ELASTIC,TYPE=ISOTROPIC                  
 30.0e2,0.3       
*DENSITY
 1200.0 
*density, pore fluid
1000.,                                                             
*POROUS BULK MODULI
 3.7e7, 2.1e9
*INITIAL CONDITIONS,TYPE=PORE PRESSURE
NALL, 0.
*INITIAL CONDITIONS,TYPE=POROSITY                                  
E1, 0.5                                
*BOUNDARY 
LEFT, 1,1 
BOT,3,3    
FRONT, 2, 2                                               
**
*AMPLITUDE, NAME=BC
0., 0.0, 2.0, 1.0
*STEP    
*DYNAMIC,EXPLICIT, PORE PRESSURE=UNDRAINED            
 , 2. 
*BOUNDARY, TYPE=DISPLACEMENT, AMPLITUDE=BC
TOP, 3, 3, -0.5 
RIGHT, 1, 1, -0.5
BACK,  2, 2, -0.5                                                              
*OUTPUT,FIELD,TIMEMARKS=YES,NUMBER INTERVAL=20
*NODE OUTPUT
 U, 
*ELEMENT OUTPUT
 POR
*OUTPUT,HISTORY,TIME INTERVAL=0.02
*ENERGY OUTPUT,VARIABLE=ALL
*ELEMENT OUTPUT, ELSET=E1
POR 
*END STEP