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 _ 17 _ 18
for slight changes and to #000011 darkblue backgrounds
2 _ 4 _ 5 _ 6 _ 7
