[{"object":"LDPE film","shape":[{"x":0.31379533678756477,"y":0.6402202072538861},{"x":0.22862694300518135,"y":0.36075129533678757},{"x":0.24805699481865284,"y":0.21405440414507773},{"x":0.3325777202072539,"y":0.12888601036269431},{"x":0.44494818652849744,"y":0.10492227979274611},{"x":0.5822538860103627,"y":0.16871761658031087},{"x":0.6298575129533679,"y":0.22506476683937823},{"x":0.6751943005181347,"y":0.23542746113989638},{"x":0.7671632124352331,"y":0.26327720207253885},{"x":0.8678756476683938,"y":0.29404145077720206},{"x":0.9174222797927462,"y":0.31897668393782386},{"x":0.9624352331606217,"y":0.37694300518134716},{"x":0.993199481865285,"y":0.4015544041450777},{"x":0.9990284974093264,"y":0.7305699481865285},{"x":0.9582253886010362,"y":0.7347797927461139},{"x":0.9148316062176166,"y":0.7341321243523317},{"x":0.9200129533678757,"y":0.7535621761658031},{"x":0.8620466321243523,"y":0.7519430051813472},{"x":0.8338730569948186,"y":0.820919689119171},{"x":0.739961139896373,"y":0.8432642487046632},{"x":0.6693652849740933,"y":0.8319300518134715},{"x":0.6146373056994818,"y":0.8005181347150259},{"x":0.4073834196891192,"y":0.7007772020725389}],"type":"polygon"}]