Need alarms relative positions in plane images

[jgalazm]

Specifically need: left and top position of each of the "F" circles in the plane, and the width and height of the image.

[jgalazm]

With the script of d4b151a I obtained this:

• width: 3391
• height: 1555.86

left	top
2566	471
2768	157
2832	158
2809	226
2809	323
2810	483
2809	649
2809	743
2933	146
3000	102
3066	320
2696	282
2697	423
2696	569
2696	651
2868	130
2868	336
2868	443
2868	529
2868	697