Waihangahia he putanga matatini ake o tenei rerenga Ko te bunker hei whare 13 nga waahanga huihuinga (Takt 1 - 13), kei ia waahanga tetahi waahanga o te tukanga huihuinga.
Ko te tikanga, ko te putanga matatini ake o te rerenga ko "Ko te bunker ki te whare 13 kohinga kohinga, ia kawe i tetahi wahi o te tukanga kohinga, e rua nga kohinga i raro i te pouaka - rite hanganga i runga i te tuanui e whakaaetia te teitei atu e hiahiatia ana mo te tāutanga o periscopes me snorkels Submarine. "