left, f15, lef, right
1 _ 2 _ 3 _ 4 _ 5 _ 6 _ 7 _ 8 _ 8a _ 9 _ 10 on a9a9a9 _ 11 on 550000
lines8, 8a, 10 and 11 all different horizontals
lines9 all different speeds, eventually
less subtle ones:
12 _ 13 _ 14 _ 15 _ 16 _ 16a _ 17 _ 17a _ 18 _ 18a
horizontal pattern studies: 20 _ 20a _ 20b _ 20c _ 20d _ 20e _ 20f
vert and zont exercises: 19 _ 19a _ 19b _ 19c _ 19d
lines21 _ 21a _ 21b _ 21c
lines22 _ 22a _ 22b
lines23
lines24leftandright _ 24 _ 24a _ 24b _ 24c _ 24d _ 24e _ 24e2
lines25 _ 25a _ 25b _ 25c
lines8, 8a, 10 and 11 all different horizontals
lines9 all different speeds, eventually
less subtle ones:
12 _ 13 _ 14 _ 15 _ 16 _ 16a _ 17 _ 17a _ 18 _ 18a
horizontal pattern studies: 20 _ 20a _ 20b _ 20c _ 20d _ 20e _ 20f
vert and zont exercises: 19 _ 19a _ 19b _ 19c _ 19d
lines21 _ 21a _ 21b _ 21c
lines22 _ 22a _ 22b
lines23
lines24leftandright _ 24 _ 24a _ 24b _ 24c _ 24d _ 24e _ 24e2
lines25 _ 25a _ 25b _ 25c
for slight changes and to #000011 darkblue backgrounds
2 _ 4 _ 5 _ 6 _ 7
linesodds series