set fish autocreate off（格栅）

machi

set fish autocreate off   
title "simple test of geogrid-soil interface behavior"
gen zone brick size 1 1 1
model mech elastic  ; for the rock , sandy shale
prop bulk=3.33e9 she=2.5e9 ;for the rock, E=6 Gpa, nu=0.2
init syy=@con_stress_       ; apply confining stress, zero or -1.73e3
fix x y z
;
sel geogrid range y=0.99,1.01
sel delete geogrid range cid =2
sel mode init ypos add -0.5
sel geogrid property thick=0.1 iso=( 20e9 , 0.2)
sel geogrid property cs_sk=2.3e6 cs_scoh=4e3 cs_sfric =30.0
;
history add sel geogridsel coupling stress cid =1
history add sel geogridsel coupling disp cid =1
sel node fix x y z
sel node init xvel local 1e-6
;
cycle 3000


sel geogrid property cs_sk=1.3e6 cs_scoh=6e3
cycle 2000

sel geogrid property  cs_scoh=5e3
cycle 500

return
哪里错误了

machi

刚开始什么意思，怎么错的