d28x16
0000000000000000000000000000
3444444444444444444444444443
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3070070777707777077770077003
3000000000000000000000008083
3443334443334443334433334443
3960006060006060006060006003
3131000060006060006060003113
3160133060006060006061116013
3160006131006060003130006013
3106666006331773330066660013
3100000000000000000000000013
1111111111111111111111111111