diff --git a/poc/py/state_to_buttons.py b/poc/py/state_to_buttons.py
index dfd2d52..0bf2db0 100644
--- a/poc/py/state_to_buttons.py
+++ b/poc/py/state_to_buttons.py
@@ -4,24 +4,23 @@ from time import sleep
 
 def main():
    args = get_args()
+   buckets = {}
    with open(args.p, "r") as f:
       f.seek(0, os.SEEK_END)
       while True:
-         line = f.readline()
+         line = f.readline().strip()
+         key = line.strip("/")
          if not line:
-            sleep(0.1)
+            sleep(0.25)
             continue
-         if line[0] == "T":
-            for char in args.b:
-               print(char)
-         else:
-            print("")
-         
+         if not key in buckets:
+            buckets[key] = False
+         buckets[key] = line[0] != "/"
+         print(sorted([int(i) for i in buckets if buckets[i]]))
 
 def get_args():
    ap = argparse.ArgumentParser()
    ap.add_argument("-p", type=str, help="path to write out to", default="/tmp/cbappend.both.txt")
-   ap.add_argument("-b", type=str, help="keys to send while on", default="a")
    return ap.parse_args()
 
 if __name__ == "__main__":
diff --git a/poc/py/test.sh b/poc/py/test.sh
index 4015ffa..8b9b958 100644
--- a/poc/py/test.sh
+++ b/poc/py/test.sh
@@ -9,13 +9,12 @@ cleanup() {
 trap cleanup EXIT
 
 python3 ./state_to_buttons.py &
-
-(
-   while echo $((RANDOM%2)); do
-      if [ 0 == $((RANDOM%4)) ]; then
-         sleep 3
-      fi
-      date >&2
+python3 testdata/rand_0_13_stream.py \
+| (
+   while read -r line; do
+      #echo $line >&2
+      echo $line
    done
-) | python3 ./stream_to_state.py
+) \
+| python3 ./stream_to_state.py