-camera_pos_tl = [ 6.750, 12.750 ]; // measured from tl corner
-camera_pos_br = [ 22.600, 37.600 ]; // tl/br as seen from back
+camera_pos_tl = [ 6.450, 12.750 ]; // measured from tl corner
+camera_pos_br = [ 22.300, 37.600 ]; // tl/br as seen from back