var tileSources = [ //grepmeaway
"osd_14_3.dzi",
"osd_13_3.dzi",
"osd_12_3.dzi",
"osd_11_3.dzi",
"osd_10_3.dzi",
"osd_8_3.dzi",
"osd_7_3.dzi",
"osd_6_3.dzi",
"osd_5_3.dzi",
"osd_4_3.dzi",
"osd_3_3.dzi",
"osd_2_3.dzi",
"osd_1_3.dzi",
"osd_0_3.dzi",
]; //grepmeaway