Colors were selected by increasing the power of the electron beam, which allowed the electrons to flow through any lower layers to reach the proper color.

It flows predominantly south to reach the city of Gisborne.

It flows generally northwest to reach the Waiatoto River 35 kilometres southwest of Haast.

It flows for 110 kilometres from its source in the mountainous interior to reach Cook Strait close to the town of Seddon.

It flows generally northwest to reach the Tasman Sea five kilometres to the east of Westport.

It flows northwest from the Waima Forest to reach the Hokianga Harbour.

It flows north from its origins in hilly country to the west of the city of Nelson to reach the Wakapuaka River.

It flows generally northwest to reach the Tasman Sea to the west of Lake Moeraki.

It rises near Mendlesham Green and flows in a south-westerly direction to reach Stowmarket.

It flows generally north to reach Rangaunu Harbour to the northeast of Awanui.