矩形截面梁弯曲输出错误

大手帮看看 ，矩形截面梁弯曲，希望输出时间，位移，力，三列数据，为何提示
** ERROR *** CP = 157.733 TIME= 07:33:20
Variable 4 is not defined.
The VGET command is ignored. 脚本如下：*get,size,vari,,nsets
*dim,Timeout,array,size,1
*dim,Dispout,array,size,1
*dim,Forcout,arrya,size,1
vget,Timeout(1,1),1
vget,Dispout(1,1),2
vget,Forcout(1,1),4
bcd=0
*cfopen,Datanimate,txt
*vwrite,bcd,bcd,bcd
(F10.4,F20.10,F20.4)
*vwrite,Timeout(1,1),Dispout(1,1),Forcout(1,1)
(F10.4,F20.10,F20.4)
*cfclose