Càng mảng( AB) e lấy chạm 145679 bỏ tổng 1 ghép với chạm 49 ( BC) được dàn ABC 278 số. Ae tham khảo
040,041,042,043,045,046,047,048,049,054,059,064,069,074,079,094,090,091,092,093,095,096,097,098,114,119,124,129,134,139,140,141,142,143,145,146,147,148,149,154,159,164,169,174,179,184,189,194,190,191,192,193,195,196,197,198,214,219,240,241,242,243,245,246,247,248,249,254,259,264,269,274,279,314,319,340,341,342,343,345,346,347,348,349,354,359,364,369,374,379,394,390,391,392,393,395,396,397,398,404,409,414,419,424,429,434,439,440,441,442,443,445,446,447,448,449,454,459,464,469,484,489,494,490,491,492,493,495,496,497,498,504,509,514,519,524,529,534,539,540,541,542,543,545,546,547,548,549,554,559,574,579,584,589,594,590,591,592,593,595,596,597,598,604,609,614,619,624,629,634,639,640,641,642,643,645,646,647,648,649,664,669,674,679,684,689,694,690,691,692,693,695,696,697,698,704,709,714,719,724,729,734,739,754,759,764,769,774,779,784,789,794,790,791,792,793,795,796,797,798,814,819,840,841,842,843,845,846,847,848,849,854,859,864,869,874,879,894,890,891,892,893,895,896,897,898,904,909,914,919,934,939,940,941,942,943,945,946,947,948,949,954,959,964,969,974,979,984,989,994,990,991,992,993,995,996,997,998