*HEADING
 : Test Rigid Body Ouput Variables for the MASS element.
 constant velocity of 10 in X direction imposed with initial conditions
 test of MASS element:
      4 with no transformation
      4 with a 45 deg transformation
*RESTART, WRITE, F=999
**
*NODE, NSET=NOTRAN
  1, 1.0, 0.0, 0.0
  2, 0.0, 1.0, 0.0
  3,-1.0, 0.0, 0.0
  4, 0.0,-1.0, 0.0
*ELEMENT, TYPE=MASS, ELSET=NOTRAN
 1,  1
 2,  2
 3,  3
 4,  4
*MASS, ELSET=NOTRAN
 0.7, 
*NODE, NSET=TRAN
 51, 1.0, 0.0, 0.0
 52, 0.0, 1.0, 0.0
 53,-1.0, 0.0, 0.0
 54, 0.0,-1.0, 0.0
*ELEMENT, TYPE=MASS, ELSET=TRAN
 51, 51
 52, 52
 53, 53
 54, 54
*MASS, ELSET=TRAN
 0.7, 
*TRANSFORM, NSET=TRAN
 1.0, 1.0, 0.0, -1.0, 1.0, 0.0
*INITIAL CONDITION, TYPE=VELOCITY
 NOTRAN,   1, 10.0
 TRAN,   1, 10.0
**
*STEP, NLGEOM
*DYNAMIC
 0.1, 1.0
*CONTROLS, PARAMETER=FIELD
 ,,,1.0E-1
*NODE PRINT, SUMMARY=NO, F=999
COORD, 
V, 
*NODE FILE, F=999
COORD, 
V, 
*EL FILE, ELSET=NOTRAN, F=999
 XC, 
 UC, 
 VC, 
 RI, 
 HC, 
 HO, 
 MASS, 
 VOL, 
*EL FILE, ELSET=TRAN, F=999
 XC, 
 UC, 
 VC, 
 RI, 
 HC, 
 HO, 
 MASS, 
 VOL, 
*EL PRINT, F=0
*END STEP