*HEADING
 Transfer from Explicit to Standard to Explicit
 - Adding/removing elements and verification for initial conditions
 - Test for CPE4R element
*IMPORT, STEP=1, UPDATE=YES, STATE=YES
 E3,
*NODE, NSET=N4
 201,0,0,0
 202,2,0,0
 203,2,2,0
 204,0,2,0
*ELEMENT, TYPE=CPE4R, ELSET=E4
 201,201,202,203,204
*SOLID SECTION, ELSET=E4, MATERIAL=MAT
*MATERIAL, NAME=MAT
*ELASTIC 
 200.E9, 0.3
*DENSITY
 1000., 
*BOUNDARY
 201,1,2
 111,1,2
 202,2,2
 112,2,2
 204,1,1
 114,1,1
** This dummy element is added for QA purpose
*NODE
7107,  -1.000000    ,  -1.000000
7108,  0.0000000E+00,  -1.000000
7109,   1.000000    ,  -1.000000
7116,  -1.000000    ,  0.0000000E+00
7117,  0.0000000E+00,  0.0000000E+00
7125,  -1.000000    ,   1.000000
*ELEMENT,TYPE=CPE6M , elset=dummy
 7101,7107,7109,7125,7108,7117,7116
*solid section, elset=dummy, material=mat
*INITIAL CONDITIONS, TYPE=VELOCITY
 SIDE_2,1,0.1
*NSET, NSET=SIDE_3
  202, 203
*NSET, NSET=END
 SIDE_2, SIDE_3
*RESTART,TIMEMARKS=NO,WRITE,NUMBER=2
**
*NSET, NSET=QA_TEST_ALLNODES
N4, SIDE_3, END
**
*STEP
*DYNAMIC, EXPLICIT
 ,0.01
*BOUNDARY, TYPE=VELOCITY
 SIDE_3,1,1,20.
***OUTPUT,HISTORY,TIME INTERVAL=0.0
***NODE OUTPUT,NSET=END
**U,V,A
***ELEMENT OUTPUT,ELSET=E3
**S,
***ELEMENT OUTPUT,ELSET=E4
**S,
***ENERGY OUTPUT
**ALLKE,ALLSE,ALLWK,ALLIE,ETOTAL
*FILE OUTPUT,TIMEMARKS=YES, NUM=4
*NODE FILE
 U,
 COORD,
*OUTPUT, FIELD, TIMEMARKS=YES, NUMBER INTERVAL=4
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
 U,
 COORD,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.0025
*END STEP