A:= [[ 4, 1, 2, 3,-5], 
     [ 4, 5, 1, 2, 3], 
     [ 3,-2, 5, 1, 4], 
     [ 1, 4, 2, 5, 3], 
     [ 3, 1, 2, 4, 5], 
     [ 3, 4, 1, 2, 5]]: