*HEADING
: ARBITRARY GEN SECTION (CHANNEL-ORIGIN NOT AT SHEAR CENTER)  [B31OS]
*NODE
*NGEN,NSET=ALL
*ELEMENT,TYPE=B31OS, ELSET=EALL
*ELSET, ELSET=FOUR
*BEAM GENERAL SECTION,SECTION=ARBITRARY, ELSET=EALL
3, 2., .1, .05,  .1, .2
.05, 3.9, .1
2., 3.9, .2
0., 0., -1.
3.E6, 1.1538E6, .001
*MPC
BEAM,11,20
*BOUNDARY
1, 1, 7
*STEP,PERTURBATION
*STATIC
*CLOAD
20,2,25.
*EL PRINT
SF,
*NODE PRINT
 U1,U2,U3,COORD
 UR1,UR2,UR3,WARP,COORD
*END STEP
*STEP,PERTURBATION
*STATIC
*CLOAD
20,4,25.
*END STEP