katyusha

by Matvei Blanter

Edit

-6 -7 7 -6 7 7 -7 -6 -7 5
-7 7 -8 -7 -8 -8 7 -7 -6
|: -6 -10 9 -10 9 -9 -9 8 -8 8 -6
-9 -8 -9 7 -8 -8 7 -7 -6 :|