diff --git a/src/elo.rs b/src/elo.rs
index ca6eaff..9d10632 100644
--- a/src/elo.rs
+++ b/src/elo.rs
@@ -20,38 +20,29 @@ pub fn run() {
         max_arena_size: usize::MAX,
         do_not_prune: true,
         print: false,
-        children_eval_method: ChildrenEvalMethod::Max,
+        children_eval_method: ChildrenEvalMethod::Average,
     };
 
-    let vec: Vec<(String, Box<dyn Fn(Piece) -> Box<dyn Agent>>)> = (1..=6)
-        .flat_map(|d| {
-            [
-                ChildrenEvalMethod::Average,
-                // ChildrenEvalMethod::Max,
-                // ChildrenEvalMethod::Min,
-            ]
-            .into_iter()
-            .map(move |m| -> (String, Box<dyn Fn(Piece) -> Box<dyn Agent>>) {
-                (
-                    format!("ComplexAgentD{}{:?}", d, m),
-                    Box::new(move |piece| {
-                        Box::new(ComplexAgent::new(
-                            piece,
-                            FutureMoveConfig {
-                                max_depth: d,
-                                children_eval_method: m,
-                                ..FMV_BASE
-                            },
-                        ))
-                    }),
-                )
-            })
+    let vec: Vec<(String, Box<dyn Fn(Piece) -> Box<dyn Agent>>)> = (3..=6)
+        .map(move |d| -> (String, Box<dyn Fn(Piece) -> Box<dyn Agent>>) {
+            (
+                format!("ComplexAgentD{}", d),
+                Box::new(move |piece| {
+                    Box::new(ComplexAgent::new(
+                        piece,
+                        FutureMoveConfig {
+                            max_depth: d,
+                            ..FMV_BASE
+                        },
+                    ))
+                }),
+            )
         })
         .collect();
 
     let mut arena = PlayerArena::new(vec);
 
-    arena.prop_arena(300);
+    arena.prop_arena(10);
 
     println!("{}", arena);
 }
diff --git a/src/main.rs b/src/main.rs
index 680b164..c870b35 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,3 @@
-use elo::run;
 use game::Game;
 use logic::{ChildrenEvalMethod, FutureMoveConfig};
 use repr::Piece;
@@ -13,8 +12,8 @@ pub mod repr;
 
 // TODO! make this agent configuration a config option via `clap-rs`
 fn main() {
-    run();
-    return;
+    // elo::run();
+    // return;
     let player1 = complexagent::ComplexAgent::new(
         Piece::Black,
         FutureMoveConfig {
@@ -25,7 +24,7 @@ fn main() {
             max_arena_size: 100_000_000,
             do_not_prune: false,
             print: true,
-            children_eval_method: ChildrenEvalMethod::Max,
+            children_eval_method: ChildrenEvalMethod::Average,
         },
     );
     // let player2 = complexagent::ComplexAgent::new(
diff --git a/src/repr/bitboard.rs b/src/repr/bitboard.rs
index 8ff2b63..521211e 100644
--- a/src/repr/bitboard.rs
+++ b/src/repr/bitboard.rs
@@ -3,7 +3,6 @@ use super::{
     coords::{CoordPair, CoordPairInner},
     CoordAxis,
 };
-use num::PrimInt;
 use static_assertions::const_assert;
 
 #[cfg(not(feature = "bitvec"))]
@@ -155,14 +154,13 @@ mod test {
     #[test]
     fn set_and_get() {
         let mut b = BitBoard::new();
-        for i in 0..Board::BOARD_SIZE {
-            for j in 0..Board::BOARD_SIZE {
-                assert!(
-                    !b.get((i, j).into()),
-                    "A just-initalized BitBoard should be completely empty"
-                )
-            }
+        for c in 0..Board::BOARD_AREA {
+            assert!(
+                !b.get(CoordPair(c)),
+                "A just-initalized BitBoard should be completely empty"
+            )
         }
+
         assert!(!b.get((2, 4).into()));
         b.set((2, 4).into(), true);
         assert!(b.get((2, 4).into()));
diff --git a/src/repr/board.rs b/src/repr/board.rs
index d3fba1a..9c8a124 100644
--- a/src/repr/board.rs
+++ b/src/repr/board.rs
@@ -144,22 +144,11 @@ impl Board {
 
     /// Starting position
     pub fn starting_pos(mut self) -> Self {
-        self.place_unchecked(
-            ((Self::BOARD_SIZE / 2) - 1, (Self::BOARD_SIZE / 2) - 1).into(),
-            Piece::White,
-        );
-        self.place_unchecked(
-            (Self::BOARD_SIZE / 2, (Self::BOARD_SIZE / 2) - 1).into(),
-            Piece::Black,
-        );
-        self.place_unchecked(
-            ((Self::BOARD_SIZE / 2) - 1, Self::BOARD_SIZE / 2).into(),
-            Piece::Black,
-        );
-        self.place_unchecked(
-            (Self::BOARD_SIZE / 2, Self::BOARD_SIZE / 2).into(),
-            Piece::White,
-        );
+        let hf = Self::BOARD_SIZE / 2;
+        self.place_unchecked((hf - 1, hf - 1).into(), Piece::White);
+        self.place_unchecked((hf, hf - 1).into(), Piece::Black);
+        self.place_unchecked((hf - 1, hf).into(), Piece::Black);
+        self.place_unchecked((hf, hf).into(), Piece::White);
         self
     }