Describir: Simplified design of roof trusses for architects and builders

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   /   ||  | / \ ||  `-| |,-   | / \ || |  \/  ||   -| ||-   `____ `  
  | [] ||  | \_/ ||    | ||    | \_/ || | .  . ||   _| ||_   /___//   
   \__ ||   \___//     |_||     \___//  |_|\/|_||  /_____//  `__ `    
    -|_||   `---`      `-`'     `---`   `-`  `-`   `-----`   /_//     
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