OBSTRUCCIÓN UNO

 

https://drive.google.com/file/d/1eiTo784MRevGdJoG8tt-UThdiCvwjO2g/view?usp=sharing

https://drive.google.com/file/d/1o27ObMqr508lU0DvUFhPgVfHTLMjZoSC/view?usp=sharing