//S TileA N TileB
Section SANB
BBBAAAAAA
ABBAAAAAA
BBAAAAAAA
// E TileA W TileB
Section EAWB
BAABAABAA
BAABAAAAA
AAABAABAA
// W TileA E TileB
Section WAEB
AABAABAAB
AAAAABAAB
AABAABAAA
// N TileA S TileB
Section NASB
AAAAAABBB
AAAAAABBA
AAAAAAABB
// NW corner is TileA
Section NWA
AABAABBBB  
AAAAABBBB  
AABAABABB  
AAAAABABB 
// SE corner is TileA
Section SEA
BBBBAABAA  
BBABAABAA  
BBBBAAAAA  
BBABAAAAA 
// NE corner is TileA
Section NEA
BAABAABBB  
AAABAABBB  
BAABAABBA  
AAABAABBA  
// SW corner is TileA
Section SWA
BBBAABAAB  
BBBAABAAA  
ABBAABAAB  
ABBAABAAA 
// NW Corner is TileB
Section NWB
BAAAAAAAA 
// SE Corner is TileB
Section SEB
AAAAAAAAB
// NE Corner is TileB
Section NEB
AABAAAAAA
// SW Corner is TileB
Section SWB
AAAAAABAA
