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{"limestone":21,"water":0.55,"strength":47.55}
{"limestone":7,"water":0.65,"strength":35}
{"limestone":7,"water":0.55,"strength":35.9}
{"limestone":28,"water":0.6,"strength":40.9}
{"limestone":0,"water":0.6,"strength":39.1}
{"limestone":14,"water":0.7,"strength":31.55}
{"limestone":14,"water":0.5,"strength":48}
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