diff --git a/src/bottomup.rs b/src/bottomup.rs
index 5ba15be..e1bb574 100644
--- a/src/bottomup.rs
+++ b/src/bottomup.rs
@@ -186,7 +186,6 @@ fn brute_force(data: &Data, block_size: usize, deg: usize, k: usize) -> Vec<Hist
     let mut bins = vec![0; 2_usize.pow(deg as u32)];
     for bits in (0..block_size).combinations(deg) {
         compute_bins(&bits, data, deg, &hists, &mut bins, block_size, &mut t);
-
         let hist = Histogram::from_bins(bits, &bins);
         best_hists.push(hist);
         best_hists.sort_by(|a, b| b.z_score.abs().partial_cmp(&a.z_score.abs()).unwrap());
diff --git a/src/common.rs b/src/common.rs
index 9dbfeda..dc7cd1a 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -21,11 +21,11 @@ pub(crate) struct Args {
 
     /// Number of bits in histograms in brute-force search.
     #[arg(short, long, default_value_t = 2)]
-    pub(crate) deg: usize,
+    pub(crate) k: usize,
 
     /// Number of best histograms taken for the second step.
     #[arg(short, long, default_value_t = 1)]
-    pub(crate) k: usize,
+    pub(crate) top: usize,
 
     /// Number of histograms combined in second step.
     #[arg(short, long, default_value_t = 1)]
@@ -52,7 +52,7 @@ pub(crate) fn bits_block_eval(bits: &[usize], block: &[u8]) -> usize {
 }
 
 pub(crate) fn bit_value_in_block(bit: usize, block: &[u8]) -> bool {
-    let (byte_index, offset) = (bit / 8, bit % 8);
+    let (byte_index, offset) = (bit / 8, 7 - (bit % 8));
     ((block[byte_index] >> offset) & 1) == 1
 }
 
@@ -125,7 +125,7 @@ pub(crate) fn _multi_eval2(bits: &[usize], data: &Data, t: &mut Duration) -> usi
         if i == data.data[0].len() {
             break;
         }
-        let mut result = vec![u128::MAX; l as usize];
+        let mut result = vec![u128::MAX; l];
         for b in bits.iter() {
             result = result
                 .iter()
diff --git a/src/main.rs b/src/main.rs
index d56c988..dd8e0a1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,8 +30,8 @@ fn run_bottomup(args: Args) {
     let hist = bottomup(
         &training_data,
         args.block,
-        args.deg,
         args.k,
+        args.top,
         args.max_bits,
         args.threads,
     );