To see how different codes overlap, export the Code x Code CSV matrix.
1) Click on "Snippets" in the left hand menu
2) Click the "..." icon in the upper right corner
3) Click "Export Options"
4) Click "Code x Code Matrix"
This will export a .CSV file that you can open in Microsoft Excel, Google Sheets, or Numbers.
With some conditional formatting in Google Sheets, you can make the chart color coded.
Explanation of the numbers:
