1 Drawn map is described by a list of points, which define polylines to draw and format of each polyline.

     3 Drawn map is described by a list of points, which define polylines to draw and format of each polyline.

     2 

     4 

     3 Point is defined as

     5 Point is defined as

     4 || Big-endian int16 || Big-endian int16 || Byte ||

     6 || Big-endian int16 || Big-endian int16 || Byte ||

     5 || *X* coordinate || *Y* coordinate || *flags* ||

     7 || *X* coordinate || *Y* coordinate || *flags* ||