diff --git a/flax/subs/1-2_register b/flax/subs/1-2_register
new file mode 100644
--- /dev/null
+++ b/flax/subs/1-2_register
@@ -0,0 +1,4 @@
+main-c1 : 0.28
+main-c2 : 0.525
+main-r-blue : 0.665
+main-r-red : 0.285