d28x16
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3111110000000113000000000000
3111110000000113012121212121
3111110000000113070707070707
3117110000000113151515151515
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3111111111111113444444444444
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3111111113111111113000005111
3111111113000111113111135111
3111111113117001113111135111
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1111111111111111113077035111