new file mode 100644
--- /dev/null
+++ b/try_task_config.json
@@ -0,0 +1,24 @@
+{
+  "tasks":[
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-1",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-10",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-2",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-3",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-4",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-5",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-6",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-7",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-8",
+    "test-linux64-stylo/debug-mochitest-devtools-chrome-e10s-9",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-1",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-10",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-2",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-3",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-4",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-5",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-6",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-7",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-8",
+    "test-linux64-stylo/opt-mochitest-devtools-chrome-e10s-9"
+  ]
+}
\ No newline at end of file