impact_dev_ratio,area,weight -0.208023963533863,1390,4 -0.0636446143026533,1000,4 -0.322924376402372,650,4 0.0373448553957095,5566,3 -0.0332814639455132,2972,19 1.17542699681676,4409,14 3.04676359530525,2267,4