done: loading screen
fix draw bug
if remainTime < 0 -> remainTime=0
add new level
add new xlxs file
add 20 maps for level 1
delete some files
add create_map file
vv
level 2
maps for level3

alias servercnn="ssh nguyen-trung-quan@plaizer0.apdev.jp -p 30022"
level 4
add new to level 1
finish create map text files
complete create map files
vv
fix matching algoritherm
manage files