Hi,
1>As suggested this is a simple positional flat file. Using you document as reference
generate a schema:
https://docs.microsoft.com/en-us/biztalk/core/walkthrough-creating-a-flat-file-schema-from-a-document-instance
2>Later create a receive flat file pipeline and based on your requirement implement routing:
https://psrathoud.wordpress.com/2013/11/24/131/
Regards PK: Please mark the reply as answer or vote it up, as deemed fit.