argh
sorry, the values of the array should not change
this is the sorted array:

%{array[0]} = { key6 => 3 };
%{array[1]} = { key1 => 1, key2 => 4 };
%{array[2]} = { key3 => 8, key4 => 4, key5 => 6 };
[download]

... i hope