*HEADING

Center crack, fine mesh, fully integrated elements
*RESTART,W
*NODE
1, 
25, 10.
345,10., 10.
985, -10., 10.
1305, -10.
353, 10., 20.
993, -10.,  20.
1281, 
*NGEN,NSET=END1
345,985,40
*NGEN,NSET=END2
353,993,40
*NFILL
END1,END2,8,1
*NGEN,NSET=TIP
1,1281,40
*NGEN,NSET=OUTER
25,345,40
345,985,40
985,1305,40
*NFILL,SINGULAR=1
TIP,OUTER,24,1
*ELEMENT,TYPE=CPE8
1,  1,3,83,81,  2,43,82,41
*ELGEN,ELSET=ALLE
1,12,2,1,16,80,20
92,5,2,1,8,80,20
*NSET,NSET=XAXIS,GENERATE
1,25
*NSET,NSET=YAXIS,GENERATE
985,993
985,1305,40
*ELSET,ELSET=PULL,GEN
96,236,20
*NSET,NSET=CRACK,GENERATE
1,1281,40
*SOLID SECTION,MATERIAL=A1,ELSET=ALLE
1., 
*MATERIAL,NAME=A1
*ELASTIC
207000,.3
*BOUNDARY
XAXIS,2
YAXIS,1
*STEP
*STATIC
*DLOAD
PULL,P2,-100.
*CONTOUR INTEGRAL,FREQ=1,CONTOURS=12,SYMM,OUTPUT=BOTH
CRACK,1,0
*ENERGY PRINT
*NODE FILE,NSET=CRACK
U, 
*NODE PRINT,FREQ=0
U,RF
*EL PRINT,FREQ=0
S,E
*END STEP