From 00201b71aed2c0f4f6f8ef3e795b75892c2fcaad Mon Sep 17 00:00:00 2001
From: MLErik <baerenjesus@gmail.com>
Date: Fri, 7 Jun 2019 10:54:51 +0200
Subject: [PATCH] minor bugfixes

---
 flatland/envs/observations.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flatland/envs/observations.py b/flatland/envs/observations.py
index 4476bef5..dc5741b9 100644
--- a/flatland/envs/observations.py
+++ b/flatland/envs/observations.py
@@ -489,7 +489,7 @@ class TreeObsForRailEnv(ObservationBuilder):
             depth += 1
             pow4 *= 4
         child_size = (len(tree) - num_features_per_node) // 4
-        tree_data = tree[0:num_features_per_node - 1].tolist()
+        tree_data = tree[0:num_features_per_node - 3].tolist()
         distance_data = [tree[num_features_per_node - 3]]
         agent_data = tree[-2:].tolist()
         for children in range(4):
-- 
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