| Graph Info | |
|---|---|
| Vertices | 50 | 
| Edges | 75 | 
| Regularity | 3 | 
| Eigenspaces | 21 | 
  
| Design Info | |
|---|---|
`k`-graphical design   | 
    
`k=8`
  | 
  
| Efficacy | `5/15`  | 
  
| Optimal | yes | 
| Maximal | no | 
| Extremal | no | 
| 1-Neighborhood is the graph | no | 
  
| Design Info | |
|---|---|
`k`-graphical design   | 
    
`k=15`
  | 
  
| Efficacy | `25/31`  | 
  
| Optimal | no | 
| Maximal | yes | 
| Extremal | no | 
| 1-Neighborhood is the graph | yes |