"weight"	"length"
"1"	0.7	1.7
"2"	1.2	2.2
"3"	0.9	2
"4"	1.4	2.3
"5"	1.2	2.4
"6"	1.1	2.2
"7"	1	2
"8"	0.9	1.9
"9"	1	2.1
"10"	0.8	1.6
