made tiling more flexible in create_artificial_horizon
made tiling more flexible in create_artificial_horizon

markraz/vtp,markraz/vtp,nakijun/vtp,markraz/vtp,nakijun/vtp,markraz/vtp,seanisom/vtp,seanisom/vtp,seanisom/vtp,nakijun/vtp,markraz/vtp,seanisom/vtp,nakijun/vtp,seanisom/vtp,nakijun/vtp