diff --git a/crates/sesam-vitale/src/ssv_memory.rs b/crates/sesam-vitale/src/ssv_memory.rs
index d00369a..a7f5a6e 100644
--- a/crates/sesam-vitale/src/ssv_memory.rs
+++ b/crates/sesam-vitale/src/ssv_memory.rs
@@ -319,6 +319,7 @@ mod test_decode_ssv_memory {
             1, 49,
         ];
         let blocks = decode_ssv_memory(&bytes, bytes.len());
+        println!("{:#?}", blocks);
         assert_eq!(blocks.len(), 2);
     }
 }
\ No newline at end of file
diff --git a/crates/sesam-vitale/src/ssvlib_demo.rs b/crates/sesam-vitale/src/ssvlib_demo.rs
index 16b6e42..619f7e0 100644
--- a/crates/sesam-vitale/src/ssvlib_demo.rs
+++ b/crates/sesam-vitale/src/ssvlib_demo.rs
@@ -182,10 +182,13 @@ pub fn decode_zone_memoire(bytes: &[u8]) {
         situations: Vec::new(),
     };
 
+    println!("--- Decoding Zone Memoire ---");
+    println!("Taille de la zone mémoire: {}", bytes.len());
     while current_pos_general < bytes.len() - 1 {
         num_champ = 0;
         current_groupe =
             256 * bytes[current_pos_general] as i32 + bytes[current_pos_general + 1] as i32;
+        println!("-- Nouveau groupe : {}", current_groupe);
         current_pos_general += 2;
 
         let longueur_groupe: usize;
@@ -198,11 +201,13 @@ pub fn decode_zone_memoire(bytes: &[u8]) {
                 acc + (256_i32.pow(i as u32) * bytes[current_pos_general] as i32) as usize
             });
         }
+        println!("--- Longueur groupe: {}", longueur_groupe);
         current_pos_general += 1;
 
         let mut current_pos_groupe = 0;
         while current_pos_groupe < longueur_groupe {
             num_champ += 1;
+            println!("---- Nouveau champ : {}", num_champ);
             let longueur_champs: usize;
             let nbre_octets_longueur: usize;
             if bytes[current_pos_general] < 128 {
@@ -216,6 +221,7 @@ pub fn decode_zone_memoire(bytes: &[u8]) {
                     acc + (256_i32.pow(i as u32) * bytes[current_pos_general] as i32) as usize
                 });
             }
+            println!("----- Longueur champ: {}", longueur_champs);
 
             let mut bytes_champ = vec![0; longueur_champs];
             if longueur_champs > 0 {
@@ -223,6 +229,7 @@ pub fn decode_zone_memoire(bytes: &[u8]) {
                     &bytes[current_pos_general + nbre_octets_longueur
                         ..current_pos_general + nbre_octets_longueur + longueur_champs],
                 );
+                println!("----- Bytes du champ: {:?}", bytes_champ);
 
                 match current_groupe {
                     1 => match num_champ {
@@ -374,17 +381,27 @@ pub fn decode_zone_memoire(bytes: &[u8]) {
                                 String::from_utf8_lossy(&bytes_champ).to_string();
                         }
                         20 => {
-                            carte_ps.situations.last_mut().unwrap().habilitation_à_signer_une_facture =
+                            carte_ps
+                                .situations
+                                .last_mut()
+                                .unwrap()
+                                .habilitation_à_signer_une_facture =
                                 String::from_utf8_lossy(&bytes_champ).to_string();
                         }
                         21 => {
-                            carte_ps.situations.last_mut().unwrap().habilitation_à_signer_un_lot =
+                            carte_ps
+                                .situations
+                                .last_mut()
+                                .unwrap()
+                                .habilitation_à_signer_un_lot =
                                 String::from_utf8_lossy(&bytes_champ).to_string();
                         }
                         _ => (),
                     },
                     _ => (),
                 }
+            } else {
+                println!("----- Pas de bytes pour ce champ");
             }
 
             current_pos_general += longueur_champs + nbre_octets_longueur;