my $counter_tran_prestamo = 0;
my $counter_cuentas_prestamo = 0;
my $counter_calendario_pago = 0;
my $prev_account = '0';

my $counter_accounts_per_file = 0;
my $counter_files = 0;

my $found_calendario_pago = 0;
my $found_trans = 0;

my $file_seek_tran_prestamo;
my $file_seek_cuentas_prestamo;
my $file_seek_calendario_pago;