http://www.suejeongka.com/files/gimgs/th-12_map of tracegram 001 index.jpg
 
 
http://www.suejeongka.com/files/gimgs/th-12_map of tracegram legend 001 index_v2.jpg
 
 
http://www.suejeongka.com/files/gimgs/th-12_tracegram_map_detail 01.jpg