diff --git a/generate_cohortes.sh b/generate_cohortes.sh
new file mode 100755
index 00000000..1f44df04
--- /dev/null
+++ b/generate_cohortes.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+#min=$((101-${1:-50}))
+all=({100..1})
+cohortes=()
+for i in ${all[@]:0:$1}
+do
+  cohorte_id=$((RANDOM % i))
+  while [[ " ${cohortes[*]} " =~ .*" ${cohorte_id} ".* ]]
+  do
+    cohorte_id=$((cohorte_id+1))
+  done
+  cohortes+=($cohorte_id)
+done
+
+echo "${cohortes[*]}" | tr ' ' $'\n'