Template:BL icons

BL     dBL half width
start BLa     dBLa start half width
end BLe     dBLe end half width
Across
BLq     dBLq half width
start BLaq     BLeq end
Turns
to right BLr     BLl to left
from right BL+r     BL+l from left
from corner 4 BL+4     BL+1 from corner 1
to corner 3 BL3     BL2 to corner 2
to left from corner 4 BLl+4     BLr+1 to right from corner 1
from left to corner 3 BL3+l     BL2+r from right to corner 2
to corner 3 right parallel line v-BL3     vBL+1- from corner 1 left parallel line
Diagonal
BLX
to corner 2
from corner 4
BL2+4     BL3+1
to corner 3
from corner 1
Half-width
to corner 2
from corner 4
upper
half
dBL2+4-     dBL3+1-
to corner 3
from corner 1
upper
half
to corner 2
from corner 4
lower
half
d-BL2+4     d-BL3+1
to corner 3
from corner 1
lower
half
From centre
to corner 4 KBL4     KBL1 to corner 1
to corner 3 KBL3     KBL2 to corner 2
From edge
across corner 4 BLr+g     BLl+g across corner 1
across corner 3 BLf+r     BLf+l across corner 2
Corners
corner 4 BLc4     BLc1 corner 1
corner 3 BLc3     BLc2 corner 2
 
exBL
start exBLa     exdBLa start half width
end exBLe     exdBLe end half width
Across
exBLq     exdBLq half width
start exBLaq     exBLeq end
Turns
to right exBLr     exBLl to left
from right exBL+r     exBL+l from left
from corner 4 exBL+4     exBL+1 from corner 1
to corner 3 exBL3     exBL2 to corner 2
to left from corner 4 exBLl+4     exBLr+1 to right from corner 1
from left to corner 3 exBL3+l     exBL2+r from right to corner 2
Diagonal
exBLX
to corner 2
from corner 4
exBL2+4     exBL3+1
to corner 3
from corner 1
From centre
to corner 4 exKBL4     exKBL1 to corner 1
to corner 3 exKBL3     exKBL2 to corner 2
From edge
across corner 4 exBLr+g     exBLl+g across corner 1
across corner 3 exBLf+r     exBLf+l across corner 2
Corners
corner 4 exBLc4     exBLc1 corner 1
corner 3 exBLc3     exBLc2 corner 2