1 248->249
4

5 1064->1065
9 1880->1881


249  1
336  2
561  3
648  4
1065  5
1152  6
1377  7
1464  8
1881  9
1968  10
2193  11
2280  12

Htotal is 816  (1377-561)
Hactive is 592 (1+1152-561)
sync start relative to start of video  608 
sync end relative to start of video 680


20.000 592 608 680 816 ? ? ? 408?