*HEADING
 Raasch Challenge Problem, SC8R elements, 20 x 144 x 2 mesh
*RESTART,WRITE,FREQ=0
*NODE
*NODE
** COUPLING NODE
*NGEN,LINE=C,NSET=R13-B
*NGEN,LINE=C,NSET=R13-T
*NGEN,LINE=C,NSET=R47-B
*NGEN,LINE=C,NSET=R47-T
*NGEN,LINE=C,NSET=R13p5-B
*NGEN,LINE=C,NSET=R13p5-T
*NGEN,LINE=C,NSET=R46p5-B
*NGEN,LINE=C,NSET=R46p5-T
*NGEN,LINE=C,NSET=R14-B
*NGEN,LINE=C,NSET=R14-T
*NGEN,LINE=C,NSET=R46-B
*NGEN,LINE=C,NSET=R46-T
*NGEN,LINE=C,NSET=R14p5-B
*NGEN,LINE=C,NSET=R14p5-T
*NGEN,LINE=C,NSET=R45p5-B
*NGEN,LINE=C,NSET=R45p5-T
*NGEN,LINE=C,NSET=R15-B
*NGEN,LINE=C,NSET=R15-T
*NGEN,LINE=C,NSET=R45-B
*NGEN,LINE=C,NSET=R45-T
*NSET,NSET=BOT
 R13-B, R13p5-B, R14-B, R14p5-B, R15-B
 R45-B, R45p5-B, R46-B, R46p5-B, R47-B
*NSET,NSET=TOP
 R13-T, R13p5-T, R14-T, R14p5-T, R15-T
 R45-T, R45p5-T, R46-T, R46p5-T, R47-T
*NFILL,NSET=NALL
 BOT, TOP, 40, 500
*NSET,NSET=WALL,GEN
*ELEMENT,TYPE=SC8R
*ELGEN,ELSET=EALL
*SHELL SECTION,MATERIAL=A1,ELSET=EALL
 1.0,
*MATERIAL,NAME=A1
*ELASTIC
 3300, 0.35
*BOUNDARY
 WALL,1,3
*NSET,NSET=TIPI1,GEN
*NSET,NSET=TIPI2,GEN
*NSET,NSET=TIPE1,GEN
*NSET,NSET=TIPE1
*NSET,NSET=TIPE2
*NSET,NSET=TIPC
*NSET,NSET=TIP
TIPI1,TIPI2,TIPE1,TIPE2,TIPC
*ELSET, ELSET=EDGE, GEN
*SURFACE, NAME=EDGE, TRIM=YES
 EDGE,
*NSET,NSET=NREF
*COUPLING, CONSTRAINT NAME=TIPLOAD, SURFACE=EDGE, REF NODE=300
*DISTRIBUTING
*STEP,PERT
*STATIC
*CLOAD
 NREF,3,1.0
*NODE PRINT, NSET=NREF
 U,
*OUTPUT,FIELD
*NODE OUTPUT
 U,
*ENDSTEP