GL_THL     q:                             **Graphics - Horizontal Top    
GL_BHL     q:                             **Graphics - Horizontal Bottom 
GL_LVL     x:                             **Graphics - Vertical Left     
GL_RVL     x:                             **Graphics - Vertical Right    
GL_LTC     l:                             **Graphics - Left top corner   
GL_RTC     k:                             **Graphics - Right top corner  
GL_LBC     m:                             **Graphics - Left bottom corner 
GL_RBC     j:                             **Graphics - Right bottom corner 
GL_LHT     t:                             **Graphics - Left Horizontal 'T' 
GL_RHT     u:                             **Graphics - Right Horizontal 'T' 
GL_TVT     w:                             **Graphics - Top Vertical 'T'  
GL_BVT     v:                             **Graphics - Bottom Vertical T' 
GL_CX      n:                             **Graphics - Cross             
GD_THL     q:                             **Graphics - Horizontal Top    
GD_BHL     q:                             **Graphics - Horizontal Bottom 
GD_LVL     x:                             **Graphics - Vertical Left     
GD_RVL     x:                             **Graphics - Vertical Right    
GD_LTC     l:                             **Graphics - Left top corner   
GD_RTC     k:                             **Graphics - Right top corner  
GD_LBC     m:                             **Graphics - Left bottom corner 
GD_RBC     j:                             **Graphics - Right bottom corner 
GD_LHT     t:                             **Graphics - Left Horizontal 'T' 
GD_RHT     u:                             **Graphics - Right Horizontal 'T' 
GD_TVT     w:                             **Graphics - Top Vertical 'T'  
GD_BVT     v:                             **Graphics - Bottom Vertical T' 
GD_CX      n:                             **Graphics - Cross             
GR_THL     q:                             **Graphics - Horizontal Top    
GR_BHL     q:                             **Graphics - Horizontal Bottom 
GR_LVL     x:                             **Graphics - Vertical Left     
GR_RVL     x:                             **Graphics - Vertical Right    
GR_LTC     l:                             **Graphics - Left top corner   
GR_RTC     k:                             **Graphics - Right top corner  
GR_LBC     m:                             **Graphics - Left bottom corner 
GR_RBC     j:                             **Graphics - Right bottom corner 
GR_LHT     t:                             **Graphics - Left Horizontal 'T' 
GR_RHT     u:                             **Graphics - Right Horizontal 'T' 
GR_TVT     w:                             **Graphics - Top Vertical 'T'  
GR_BVT     v:                             **Graphics - Bottom Vertical 'T' 
GR_CX      n:                             **Graphics - Cross             
