/media/sda-magnetic/david/Dokumente-16-2024-08-01/informatikUmathematik/math20240729/matrix20240727b.txt

m = 7,
  n = 5,
  s = 7.
( 9 7 6 1 2 ) ( 8 0 6 0 7 5 7 ) 
( 1 3 2 7 9 ) ( 5 1 9 3 2 3 8 ) 
( 6 8 4 0 8 ) ( 4 4 4 0 2 9 1 ) 
( 9 4 2 2 9 ) ( 4 7 2 5 5 2 5 ) 
( 6 3 8 2 9 ) ( 9 1 8 0 1 4 0 ) 
( 2 8 1 9 5 ) 
( 0 0 4 6 1 )