2 V X 0 BIVM 12 runway true 12 BIVM navaid SIRVO -22.138333 63.183611 navaid BIVM -20.27749412 63.4250538 navaid BIBA -20.1436666 63.55622313 navaid MIKLA -17.574167 63.848333 navaid BIBA -20.1436666 63.55622313 navaid BIHN -15.22734942 64.295683