"area"	"weight"
"1"	411	2
"2"	550	2.47
"3"	471	2.11
"4"	393	1.89
"5"	427	2.05
"6"	431	2.3
"7"	492	2.46
"8"	371	2.06
"9"	470	2.25
"10"	419	2.07
"11"	407	2.17
"12"	489	2.32
"13"	439	2.12
