Makefile
#26 7
#27 7
#28 6
#29 6
#30 6
#31 5
#32 5
#33 5
#34 4
#35 4
#36 4
#37 4
#38 4
#39 3
#40 3
#41 3
#42 3
#43 3
#44 3
#45 3
#46 3
#47 3
#48 3
#49 2
#50 2
...