diff --git a/YaroslavtsevAS/docs/2-nd-lab/experiment_data.csv b/YaroslavtsevAS/docs/2-nd-lab/experiment_data.csv
new file mode 100644
index 0000000..9be2e5e
--- /dev/null
+++ b/YaroslavtsevAS/docs/2-nd-lab/experiment_data.csv
@@ -0,0 +1,16 @@
+maze,strategy,time_ms,visited_cells,path_length
+Small 10x6,BFS,0.036793333189658974,27.0,10.0
+Small 10x6,DFS,0.027613000080843147,18.0,14.0
+Small 10x6,AStar,0.06921633333452822,22.0,10.0
+Medium 10x10,BFS,0.04238766662941392,40.0,15.0
+Medium 10x10,DFS,0.01747666677450373,21.0,15.0
+Medium 10x10,AStar,0.05802666661717618,28.0,15.0
+Large 20x20,BFS,0.09112733308332584,64.0,31.0
+Large 20x20,DFS,0.05382399983015299,64.0,41.0
+Large 20x20,AStar,0.21716699969450323,60.0,31.0
+Empty 15x15,BFS,0.38009000005937804,223.0,25.0
+Empty 15x15,DFS,0.17080266661650967,221.0,109.0
+Empty 15x15,AStar,0.6228723332242225,169.0,25.0
+No exit 10x10,BFS,0.014016666682437062,9.0,0.0
+No exit 10x10,DFS,0.013433666936180089,9.0,0.0
+No exit 10x10,AStar,0.024179666373432458,9.0,0.0
diff --git a/YaroslavtsevAS/docs/2-nd-lab/maze_performance.png b/YaroslavtsevAS/docs/2-nd-lab/maze_performance.png
new file mode 100644
index 0000000..7e4dce8
Binary files /dev/null and b/YaroslavtsevAS/docs/2-nd-lab/maze_performance.png differ