array(1) { [0]=> string(4) "Oslo" } array(2) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" } array(3) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" } array(4) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" } array(5) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" [4]=> string(6) "Gdansk" } array(6) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" [4]=> string(6) "Gdansk" [5]=> string(8) "Klaipeda" } array(6) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" [4]=> string(6) "Gdansk" [5]=> string(8) "Klaipeda" } array(7) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" [4]=> string(6) "Gdansk" [5]=> string(8) "Klaipeda" [6]=> string(7) "Tallinn" } array(8) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" [4]=> string(6) "Gdansk" [5]=> string(8) "Klaipeda" [6]=> string(7) "Tallinn" [7]=> string(14) "St. Petersburg" } array(9) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" [4]=> string(6) "Gdansk" [5]=> string(8) "Klaipeda" [6]=> string(7) "Tallinn" [7]=> string(14) "St. Petersburg" [8]=> string(8) "Helsinki" } array(10) { [0]=> string(4) "Oslo" [1]=> string(7) "Aalborg" [2]=> string(10) "Kopenhagen" [3]=> string(19) "Berlin (Warnemunde)" [4]=> string(6) "Gdansk" [5]=> string(8) "Klaipeda" [6]=> string(7) "Tallinn" [7]=> string(14) "St. Petersburg" [8]=> string(8) "Helsinki" [9]=> string(9) "Stockholm" }