The xml source file URL looks like this: http://www.issuecrawler.net/files/inm_316224.xml
The xml source file URL is located below your crawl result, on the network details page of your crawl:

Output

There are three columns with numbers, the second is the inlink count from the core network, the third is the inlink count from only the periphery, and the first is the sum of the core and periphery.

Click on the column headers to sort by that column