by meter
92 images 87 classes
0 0 1 1 0 0 1 1 2 2 3 3 0 0 1 1 2 2 3 3 6 6 0 0 1 1 2 2 4 4 0 0 1 1 2 2 8 8 0 0 1 1 3 3 4 4 6 6 0 0 1 1 3 3 5 5 7 7 0 0 1 1 3 3 6 6 8 8 0 0 1 1 4 4 7 7 8 8 0 0 1 1 5 5 6 6 0 0 1 1 5 5 7 7 0 0 1 1 5 5 9 9 0 0 2 2 0 0 2 2 3 3 0 0 2 2 3 3 4 4 0 0 2 2 3 3 4 4 8 8 0 0 2 2 3 3 7 7 0 0 2 2 4 4 0 0 2 2 4 4 8 8 0 0 2 2 5 5 7 7