C
#51 20
#52 20
#53 19
#54 19
#55 18
#56 17
#57 14
#58 14
#59 14
#60 14
#61 13
#62 12
#63 12
#64 12
#65 11
#66 11
#67 11
#68 10
#69 10
#70 10
#71 10
#72 9
#73 9
#74 9
#75 9
...