"num"	"length"
"1"	248956422
"2"	242193529
"3"	198295559
"4"	190214555
"5"	181538259
"6"	170805979
"7"	159345973
"8"	145138636
"9"	138394717
"10"	133797422
"11"	135086622
"12"	133275309
"13"	114364328
"14"	107043718
"15"	101991189
"16"	90338345
"17"	83257441
"18"	80373285
"19"	58617616
"20"	64444167
"21"	46709983
"22"	50818468
"23"	156040895
"24"	57227415
"sum.f"	3031042417
"sum.m"	3088269832
