Dowcip o piecyku.
4
2
4
4
2
4
0
1000 
1000
400
100
+89
2
1000
1000
400
100
+195
1000
1000
400
100
+92
1000
1000
400
100
+210
1000
1000
400
100
+42
1000
1000
400
100
+108
1000
1000
400
100
+12