1<?xml version="1.0"?> 2<far-north> Level-1 3 <north-north-west1/> 4 <north-north-west2/> 5 <!-- Comment-2 --> Level-2 6 <?a-pi pi-2?> 7 <north> 8 <!-- Comment-3 --> Level-3 9 <?a-pi pi-3?> 10 <near-north> 11 <far-west/> 12 <west/> 13 <near-west/> 14 <!-- Comment-4 --> Level-4 15 <?a-pi pi-4?> 16 <center center-attr-1="c1" center-attr-2="c2" center-attr-3="c3"> 17 <near-south-west/> 18 <!-- Comment-5 --> Level-5 19 <?a-pi pi-5?> 20 <near-south> 21 <!-- Comment-6 --> Level-6 22 <?a-pi pi-6?> 23 <south attr1="First" attr2="Last"> 24 <far-south/> 25 </south> 26 </near-south> 27 <near-south-east/> 28 </center> 29 <near-east/> 30 <east/> 31 <far-east/> 32 </near-north> 33 </north> 34 <north-north-east1/> 35 <north-north-east2/> 36</far-north> 37