Miền Bắc
7/12
01,02,04,05,10,11,12,14,15,18,19,20,21,22,23,24,25,28,29,30,31,32,34,39,40,41,42,43,44,45,48,49,50,51,52,54,55,58,59,60,61,62,64,65,68,69,70,71,72,73,74,75,78,79
3d mảng 519s
001,002,004,005,007,010,011,012,014,015,016,017,020,021,022,023,024,025,026,027,040,041,042,043,044,045,046,047,050,051,052,054,055,056,057,090,091,094,095,096,097,101,102,104,105,107,110,111,112,114,115,116,117,120,121,122,123,124,125,126,127,130,131,132,134,136,137,140,141,142,143,144,145,146,147,150,151,152,154,155,156,157,180,181,184,185,186,187,190,191,194,195,196,197,201,202,204,205,207,210,211,212,214,215,216,217,220,221,222,223,224,225,226,227,230,231,232,234,236,237,240,241,242,243,244,245,246,247,250,251,252,254,255,256,257,280,281,284,285,286,287,290,291,294,295,296,297,301,302,304,305,307,310,311,312,314,315,316,317,320,321,322,323,324,325,326,327,330,331,332,334,336,337,340,341,342,343,344,345,346,347,350,351,352,354,355,356,357,380,381,384,385,386,387,390,391,394,395,396,397,401,402,404,405,407,410,411,412,414,415,416,417,420,421,422,423,424,425,426,427,430,431,432,434,436,437,440,441,442,443,444,445,446,447,450,451,452,454,455,456,457,480,481,484,485,486,487,490,491,494,495,496,497,501,502,504,505,507,510,511,512,514,515,516,517,520,521,522,523,524,525,526,527,530,531,532,534,536,537,540,541,542,543,544,545,546,547,550,551,552,554,555,556,557,580,581,584,585,586,587,590,591,594,595,596,597,601,602,604,605,607,610,611,612,614,615,616,617,620,621,622,623,624,625,626,627,630,631,632,634,636,637,640,641,642,643,644,645,646,647,650,651,652,654,655,656,657,680,681,684,685,686,687,690,691,694,695,696,697,701,702,704,705,707,710,711,712,714,715,716,717,720,721,722,723,724,725,726,727,730,731,732,734,736,737,740,741,742,743,744,745,746,747,750,751,752,754,755,756,757,780,781,784,785,786,787,790,791,794,795,796,797,801,802,804,805,807,810,811,812,814,815,816,817,820,821,822,823,824,825,826,827,830,831,832,834,836,837,840,841,842,843,844,845,846,847,850,851,852,854,855,856,857,880,881,884,885,886,887,890,891,894,895,896,897,901,902,904,905,907,910,911,912,914,915,916,917,920,921,922,923,924,925,926,927,930,931,932,934,936,937,940,941,942,943,944,945,946,947,950,951,952,954,955,956,957,980,981,984,985,986,987,990,991,994,995,996,997
N1 — X
N2 —X
N3 …??
Hi vọng ánh sáng cuối con đường .. chúc mn may mắn