Organised in a grid where each cell is 0.6 across, 1 high.

Each segment is 0.38 long, 0.09 wide.
Diagonals are 45 degrees.

Therefore:
off-horizontal coordinates are (+/-0.145, +/-0.045)
on horizontal coordinates are (+/-0.19, 0.0)

Centre segment is at (0,0)
Other horizontal segments are at (0,+/-0.4)
Vertical segments are all at (+/-0.2,+/-0.2)

