match3 settings

Project/Assets/ML-Agents/Examples/Match3/Scenes/Match3.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.43632728, g: 0.4747097, b: 0.51471573, a: 1}
+  m_IndirectSpecularColor: {r: 0.43632758, g: 0.47471005, b: 0.5147158, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
   m_Modification:
     m_TransformParent: {fileID: 0}
     m_Modifications:
+    - target: {fileID: 3508723250470608010, guid: 2fafdcd0587684641b03b11f04454f1b,
+        type: 3}
+      propertyPath: m_BehaviorName
+      value: Match3GreedyHeuristic
+      objectReference: {fileID: 0}
     - target: {fileID: 3508723250470608011, guid: 2fafdcd0587684641b03b11f04454f1b,
         type: 3}
       propertyPath: cubeSpacing
   m_Modification:
     m_TransformParent: {fileID: 0}
     m_Modifications:
+    - target: {fileID: 3508723250470608010, guid: 2fafdcd0587684641b03b11f04454f1b,
+        type: 3}
+      propertyPath: m_BehaviorName
+      value: Match3GreedyHeuristic
+      objectReference: {fileID: 0}
     - target: {fileID: 3508723250470608011, guid: 2fafdcd0587684641b03b11f04454f1b,
         type: 3}
       propertyPath: cubeSpacing

config/ppo/Match3.yaml

   Match3VectorObs:
     trainer_type: ppo
     hyperparameters:
-      batch_size: 64
-      buffer_size: 12000
+      batch_size: 16
+      buffer_size: 120
-      beta: 0.001
+      beta: 0.005
       epsilon: 0.2
       lambd: 0.99
       num_epoch: 3
-      hidden_units: 128
-      num_layers: 2
+      hidden_units: 256
+      num_layers: 4
       vis_encode_type: match3
     reward_signals:
       extrinsic:
     max_steps: 5000000
-    time_horizon: 1000
+    time_horizon: 128
+    checkpoint_interval: 100000
-      batch_size: 64
-      buffer_size: 12000
+      batch_size: 16
+      buffer_size: 120
-      beta: 0.001
+      beta: 0.005
       epsilon: 0.2
       lambd: 0.99
       num_epoch: 3
-      hidden_units: 128
-      num_layers: 2
+      hidden_units: 256
+      num_layers: 4
       vis_encode_type: match3
     reward_signals:
       extrinsic:
     max_steps: 5000000
-    time_horizon: 1000
+    time_horizon: 128
+    checkpoint_interval: 100000
   Match3SimpleHeuristic:
     # Settings can be very simple since we don't care about actually training the model
     trainer_type: ppo