Help for this page
sub data ... AX8 0.23 42.4 1 1 1 1 AX4 0.65 53.6 0.2 7.8 9.1 2.3 AX12 0.34 23.9 3.2 7.2 1.2 9.3
for $index (3..$#$arr_ref2) { ... }
D and E (by rows) --> 1st array F and G (by rows) --> 2nd array