n=20;
m=10;
number=[|1,2,3,4,1,2,1,999,85,66|
979,866,344,851,933,93,257,746,98,789|
362,545,270,850,631,869,472,21,859,716|
54,743,774,270,871,725,926,345,586,164|
657,608,622,17,920,241,799,218,236,206|
175,268,561,750,145,85,360,327,297,529|
652,585,95,511,315,564,884,82,433,786|
270,420,973,361,406,114,548,799,194,652|
585,655,972,520,644,685,673,824,190,652|
23,827,595,453,796,324,646,713,646,247|
349,511,570,420,296,381,516,852,399,258|
170,498,248,520,463,871,885,781,817,427|
287,589,665,123,312,694,284,49,414,33|
461,561,899,92,26,788,999,804,794,953|
553,633,930,390,571,6,279,678,465,746|
696,787,227,665,892,655,335,964,844,87|
669,620,288,395,217,378,336,683,859,547|
740,172,993,220,836,493,309,101,708,328|
469,574,587,326,990,187,32,696,102,200|
914,368,868,352,742,154,343,502,353,792|];