array(1) { [0]=> string(9) "Stockholm" } array(2) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" } array(3) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" } array(4) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" } array(5) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" [4]=> string(4) "Riga" } array(6) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" [4]=> string(4) "Riga" [5]=> string(5) "Visby" } array(7) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" [4]=> string(4) "Riga" [5]=> string(5) "Visby" [6]=> string(10) "Kopenhagen" } array(7) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" [4]=> string(4) "Riga" [5]=> string(5) "Visby" [6]=> string(10) "Kopenhagen" } array(8) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" [4]=> string(4) "Riga" [5]=> string(5) "Visby" [6]=> string(10) "Kopenhagen" [7]=> string(9) "Amsterdam" } array(9) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" [4]=> string(4) "Riga" [5]=> string(5) "Visby" [6]=> string(10) "Kopenhagen" [7]=> string(9) "Amsterdam" [8]=> string(18) "Brugge (Zeebrugge)" } array(10) { [0]=> string(9) "Stockholm" [1]=> string(8) "Helsinki" [2]=> string(14) "St. Petersburg" [3]=> string(7) "Tallinn" [4]=> string(4) "Riga" [5]=> string(5) "Visby" [6]=> string(10) "Kopenhagen" [7]=> string(9) "Amsterdam" [8]=> string(18) "Brugge (Zeebrugge)" [9]=> string(15) "Southampton, UK" }