improve binary operation

src/complexagent.rs

@@ -12,7 +12,7 @@ pub struct ComplexAgent {
 #[allow(dead_code)]
 impl ComplexAgent {
     pub const fn new(color: Piece) -> Self {
-        const MAX_DEPTH: usize = 5;
+        const MAX_DEPTH: usize = 10;
         const NON_LAZY_DEPTH: usize = 3;
         Self {
             color,