Step 1 - EVIDENCE 1 here:

Step 3 - EVIDENCE 2 here:

Step 4 - EVIDENCE 3 here: 

Step 6 - EVIDENCE 4 here: 

Step 15 - EVIDENCE 5 here:

Step 16 - EVIDENCE 6 here:

Step 18 - EVIDENCE 7 here:

Step 20 - EVIDENCE 8 here:

Step 25 - EVIDENCE 9 here: