*heading
 Use of substructure matrix for sload vector test - 
 Preload history and user defined sload case
*user element,type=u1,file=xsmop1so_gen1,old=z1
*element,type=u1,elset=eall
 1, 1,2,3,4,5
*uel property,elset=eall
*boundary
1,1,3
2,2
4,3
5,1
*step
*static
*cload
1,    1,  -999.97    
1,    2,  -999.97    
1,    3,  -880.79    
2,    1,   574.20    
2,    2,  -917.52    
2,    3,  -322.51    
3,    1,  -294.87    
3,    2,  -294.87    
3,    3,   141.60    
4,    1,  -417.52    
4,    2,   574.20    
4,    3,  -322.51    
5,    1,   138.17    
5,    2,  -361.83    
5,    3,   384.22    
1,    1,   130.34    
1,    2,   130.34    
1,    3,   16.809    
2,    1,  -245.85    
2,    2,   163.24    
2,    3,   46.778    
3,    1,  -229.07    
3,    2,  -229.07    
3,    3,   43.892    
4,    1,   163.24    
4,    2,  -245.85    
4,    3,   46.778    
5,    1,   181.34    
5,    2,   181.34    
5,    3,  -154.26    
*node file
u,cf
*node print
u,cf
*el print,freq=0
*end step