maps['rows'][mi(x1,x2)][mi(y1,y2)]=keyfrom("",x1,y1,x2,y2);
      maps['columns'][mi(y1,y2)][mi(x1,x2)]=keyfrom("",x1,y1,x2,y2);
      maps['blocks'][mi(x1,y1)][mi(x2,y2)]=keyfrom("",x1,y1,x2,y2);
      maps['raster'][mi(x2,y2)][mi(x1,y1)]=keyfrom("",x1,y1,x2,y2);
      maps['vbars'][mi(x1,y2)][mi(x2,y1)]=keyfrom("",x1,y1,x2,y2);
      maps['hbars'][mi(x2,y1)][mi(x1,y2)]=keyfrom("",x1,y1,x2,y2);
      
    

House Setup