{"code":"Slope1","s3_a":"6.0","s2_a":"4","s1_a":"2"}
{"code":"Slope2","s3_a":"16.0","s2_a":"8","s1_a":"4"}
{"code":"Slope3","s3_a":"30.0","s2_a":"16","s1_a":"8"}
{"code":"Flood","s3_a":"2.5","s2_a":"2","s1_a":"1"}
{"code":"Drainage","s3_a":"3.0","s2_a":"2","s1_a":"1"}