so what your going to do is it sounds like 3 turns = 3 hours so 1 turn= 1 year so theres 8760 hours in a year so thats going to be 8760 turns now multiply thar by 129 and you get your awnser.
12 black and white, 18 color in one row 6 black and white, 9 color in two rows 4 black and white, 6 color in three rows 2 black and white, 3 color in six rows