var locations = [
["
Russian Federation, Rasskazovo
", 52.671390, 41.903330],
["
Russian Federation, Volgograd
", 48.719390, 44.501840],
["
Russian Federation, Afonino
", 56.262010, 44.095030],
["
Russian Federation, Arzamas
", 55.394850, 43.839920],
["
Russian Federation, Ul'yanovsk
", 54.333330, 48.400000],
["
Russian Federation, Tambov
", 52.731670, 41.433890],
["
Russian Federation, Bogorodsk
", 56.103330, 43.515830],
["
Russian Federation, Tambov
", 52.731670, 41.433890],
["
Russian Federation, Tambov
", 52.731670, 41.433890],
["
Russian Federation, Saransk
", 54.183800, 45.174900],
["
Russian Federation, Samara
", 53.200000, 50.150000],
["
Kazakhstan, Oral
", 51.233330, 51.366670],
["
Russian Federation, Murom
", 55.565560, 42.041670],
["
Russian Federation, Ulyanovsk
", 54.333330, 48.400000],
["
Russian Federation, Vadinsk
", 53.691570, 43.057440],
["
Russian Federation, Samara
", 53.200000, 50.150000],
]