diff --git a/Makefile b/Makefile
index 038c985..df69feb 100755
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ LFLAGS=
 all: bin/colloscope
 
 test: bin/colloscope
-	bin/colloscope -v S3-creneaux.txt 31 S3-colleurs.txt 16 7 15 3000 output-S3.csv 3 6
+	bin/colloscope -v S3-creneaux.txt 31 S3-colleurs.txt 16 7 15 1000 output-S3.csv 3 6
 
 mem: bin/
 	valgrind --leak-check=full ./bin/colloscope -v S3-creneaux.txt 31 S3-colleurs.txt 16 7 15 100 output-S3.csv 3 6
diff --git a/S3-tds.txt b/S3-tds.txt
index b4f5449..55ccace 100755
--- a/S3-tds.txt
+++ b/S3-tds.txt
@@ -1,23 +1,27 @@
 14 23 4 2024
-A
+T-3-1
+
 1
 2
 3
 +
 12 22 4 2024
-A
+T-1-1
+
 1
 2
 3
 +
 14 24 4 2024
-A
+T-1-1
+
 1
 2
 3
 +
 13 22 4 2024
-A
+T-1-1
+
 1
 2
 3
diff --git a/src/structure.c b/src/structure.c
index aa47e31..9f83331 100755
--- a/src/structure.c
+++ b/src/structure.c
@@ -522,6 +522,10 @@ void import_tds(creneau* edt, int len_edt, int len_oneweek, char* filename) {
     char method;
 
     int buffer = 0;
+    int buffer2 = 0;
+
+    int ban_cooldown = 0;
+    int ban_init = 0 ;
 
     date d;
 
@@ -551,6 +555,25 @@ void import_tds(creneau* edt, int len_edt, int len_oneweek, char* filename) {
                         k++;
                         os = 1;
                     }
+                } else if(method == 'T') {
+                    int k = 0;
+                    int os = 1;
+                    while(edtptr + k*len_oneweek >= 0 && edtptr + k*len_oneweek < len_edt) {
+                        //info("[%d, %d]", buffer, edtptr + k*len_oneweek);
+                        //usleep(1000000);
+                        if((k+ban_init)%ban_cooldown == 0) {
+                            edt[edtptr + k*len_oneweek].allow_grps[buffer-1] = false;
+                        }
+                        while(equal_d(edt[edtptr + k*len_oneweek].date, edt[edtptr + k*len_oneweek + os].date)) {
+                            //info("[%d, %d]", buffer, edtptr + k*len_oneweek + os);
+                            if((k+ban_init)%ban_cooldown == 0) {
+                                edt[edtptr + k*len_oneweek + os].allow_grps[buffer-1] = false;
+                            }
+                            os++;
+                        }
+                        k++;
+                        os = 1;
+                    }
                 } else {
                     fatal("Unknown method %d. Check if the method used is valid, or ask a dev to fix it ", method);
                     exit(1);
@@ -574,8 +597,21 @@ void import_tds(creneau* edt, int len_edt, int len_oneweek, char* filename) {
         } else if((int)(c) >= 48 && (int)(c) <= 57) {
             buffer *= 10;
             buffer += (int)(c) - 48;
-        } else if(current == 1) {
+        } else if(current == 1) { // method
             method = c;
+            c = fgetc(ptr);
+            while(c != EOF && c != '\n') {
+                if((int)(c) >= 48 && (int)(c) <= 57) {
+                    buffer2 *= 10;
+                    buffer2 += (int)(c) - 48 ;
+                } else {
+                    ban_cooldown = buffer2;
+                    buffer2 = 0;
+                }
+                c = fgetc(ptr);
+            }
+            ban_init = buffer2;
+            buffer2 = 0;
         }
         c = fgetc(ptr);
     }