*HEADING
 Transfer from Explicit to Standard to Explicit
 - Adding/removing elements and verification for initial conditions
 - Test for CPE4R element
*IMPORT, STEP=1, INT=2, UPDATE=YES, STATE=NO
 E1, 
*NODE, NSET=N3
 111,0,5,0
 112,2,5,0
 113,2,7,0
 114,0,7,0
*ELEMENT, TYPE=CPE4R, ELSET=E3
 111,111,112,113,114
*SOLID SECTION, ELSET=E3, MATERIAL=MAT2
*MATERIAL, NAME=MAT2
*ELASTIC
 200.E9, 0.3
*PLASTIC
300.E6,0.0
360.E6,0.01
420.E6,0.02
470.E6,0.03
510.E6,0.04
540.E6,0.05
560.E6,0.10
580.E6,0.15
*DENSITY
 7800., 
*BOUNDARY
  1,1,2
111,1,2
  2,2,2
112,2,2
  4,1,1
114,1,1
*NSET, NSET=SIDE_2
 112,113
*INITIAL CONDITIONS, TYPE=STRESS, UNBALANCED STRESS=STEP
 E1, 6.496E8,-2.618E4,3.245E8
*RESTART, WRITE, FREQ=999
*STEP, NLGEOM, INC=100
*STATIC
 0.1, 1.0
*CONTROLS, PARAMETER=FIELD, FIELD=GLOBAL
 1.0E-4,,,1.0
*BOUNDARY
 SIDE_2,1,1,0.2
*EL FILE, DIRECTIONS=YES
 S,E
*NODE FILE
 U,COORD
*EL PRINT,FREQ=999
 S,
 E,
 PEEQ,
*NODE PRINT,FREQ=999
 U,
 COORD,
 RF,
*END STEP