c244f512fffecfce0b552a02edf1ea3e43416dfa9dd190e6fbbcc9696924d418  tileSG-003-042_3-4.tif
296c630548a982dc7e45acdec8ea37a7a7dc42f52c9a7a7b967f0726ba0838e9  tileSG-003-042_2-4.tif