Cheburashka

8 -9   8  7 -6  7 -7
-8  8  -8 -7 -8 -9  8
 9 -10  9  8  7  8 -8
-8  8  -8  8 -9  9
 8 -10 -10 8  9 -9 -9
-8  9   9 -8 -9  8  8
 9 -9  -8  8  7
 8 -8  -7  7 -6