new
config cppudm 
model load usermohr.dll
gen zone radcylinder size 25 1 25 25
gen zone reflect normal -1 0 0
gen zone reflect normal 0 0 -1
gen merge 1e-5
model usermohr
prop den 2500 bulk 1.19e10 shear 1.1e10   
prop coh 0.85e6 fric 34 ten 2e6 
pro  cracka 0.1 crackfai  60 crackf  11.5  crackkn  2.5e9  crackks  1.15e9  crackc
0.85e6  crackkic  1.2  
fix y
fix x range x -24.9 -25.1
fix x range x 24.9 25.1
fix z range z -24.9 -25.1
set grav 10
ini szz -1e6 grad 0 0 1e6
ini sxx -0.5e6 grad 0 0.5e6 0
ini syy -0.5e6 grad 0 0.5e6 0
pl  bl sta
solve
