diff --git a/lab2/Cargo.toml b/lab2/Cargo.toml
index c1a652d..11c21fd 100644
--- a/lab2/Cargo.toml
+++ b/lab2/Cargo.toml
@@ -8,6 +8,7 @@ workspace = true
 [dependencies]
 rand = "0.9.2"
 eframe = { version = "0.33.3", default-features = false, features = ["default_fonts", "glow"] }
+egui_extras = { version = "0.33.3" }
 
 [profile.dev.package.eframe]
 opt-level = 2
diff --git a/lab2/src/main.rs b/lab2/src/main.rs
index 384521b..9d01fd9 100644
--- a/lab2/src/main.rs
+++ b/lab2/src/main.rs
@@ -1,4 +1,221 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 
 mod algo;
-fn main() {}
+
+use crate::algo::BitVector;
+use eframe::egui;
+use eframe::egui::{Align, Button, Ui};
+use eframe::emath::Numeric;
+use egui_extras::{Column, TableBuilder};
+use rand::SeedableRng;
+use std::ops::RangeInclusive;
+
+fn main() -> eframe::Result {
+    let options = eframe::NativeOptions {
+        viewport: egui::ViewportBuilder::default().with_inner_size([640.0, 400.0]),
+        ..Default::default()
+    };
+    eframe::run_native(
+        "Annealing Simulation for Chess Queens Task",
+        options,
+        Box::new(|_cc| Ok(Box::<MyApp>::default())),
+    )
+}
+
+enum UpdatePending {
+    NoChange,
+    Add,
+    Remove(usize),
+}
+
+struct MyApp {
+    _isFirstFrame: bool,
+    bitCount: usize,
+    beta: usize,
+    attentiveness: f64,
+    data: Vec<BitVector>,
+    result: Option<Box<[usize]>>,
+    columnUpdate: UpdatePending,
+    rowUpdate: UpdatePending,
+}
+
+impl Default for MyApp {
+    fn default() -> Self {
+        return Self {
+            _isFirstFrame: true,
+            bitCount: 0,
+            beta: 1,
+            attentiveness: 0.5,
+            data: Vec::new(),
+            result: None,
+            columnUpdate: UpdatePending::NoChange,
+            rowUpdate: UpdatePending::NoChange,
+        };
+    }
+}
+
+fn _slider<T: Numeric>(
+    ui: &mut Ui,
+    name: &str,
+    storage: &mut T,
+    range: RangeInclusive<T>,
+    step: f64,
+) {
+    let label = ui.label(name);
+
+    ui.scope(|ui| {
+        ui.spacing_mut().slider_width = ui.available_width()
+            - ui.spacing().interact_size.x
+            - ui.spacing().button_padding.x * 2.0;
+        ui.add(egui::Slider::new(storage, range).step_by(step))
+            .labelled_by(label.id);
+    });
+}
+
+impl eframe::App for MyApp {
+    fn update(&mut self, ui: &eframe::egui::Context, _frame: &mut eframe::Frame) {
+        match self.columnUpdate {
+            UpdatePending::NoChange => {}
+            UpdatePending::Add => {
+                self.data = self
+                    .data
+                    .iter()
+                    .map(|oldVec| oldVec.resized(oldVec.len() + 1))
+                    .collect();
+                self.bitCount += 1;
+                self.columnUpdate = UpdatePending::NoChange;
+            }
+            UpdatePending::Remove(i) => {
+                self.data = self
+                    .data
+                    .iter()
+                    .map(|oldVec| {
+                        let mut newVec = oldVec.resized(oldVec.len() - 1);
+                        for j in i..newVec.len() {
+                            newVec[j] = oldVec[j + 1]
+                        }
+                        return newVec;
+                    })
+                    .collect();
+
+                self.bitCount -= 1;
+                self.columnUpdate = UpdatePending::NoChange;
+            }
+        }
+        match self.rowUpdate {
+            UpdatePending::NoChange => {}
+            UpdatePending::Add => {
+                self.data.push(BitVector::alloc(self.bitCount));
+                self.rowUpdate = UpdatePending::NoChange;
+            }
+            UpdatePending::Remove(i) => {
+                self.data.remove(i);
+                self.rowUpdate = UpdatePending::NoChange;
+            }
+        }
+
+        egui::CentralPanel::default().show(ui, |ui| {
+            ui.add_enabled_ui(matches!(self.result, None), |ui| {
+                _slider(ui, "beta", &mut self.beta, 1..=10, 1f64);
+                ui.label("");
+                _slider(
+                    ui,
+                    "attentiveness",
+                    &mut self.attentiveness,
+                    0f64..=1f64,
+                    0.001,
+                );
+                ui.label("");
+            });
+
+            ui.horizontal(|ui| {
+                ui.add_enabled_ui(matches!(self.result, None), |ui| {
+                    if ui.button("Add row").clicked() {
+                        self.rowUpdate = UpdatePending::Add;
+                    }
+                    if ui.button("Add column").clicked() {
+                        self.columnUpdate = UpdatePending::Add;
+                    }
+                });
+                ui.separator();
+
+                ui.add_enabled_ui(matches!(self.result, None), |ui| {
+                    if ui.button("Classify").clicked() {
+                        self.result = Some(algo::adaptiveResonanceTheoryImpl(
+                            self.data.as_slice(),
+                            self.beta,
+                            self.attentiveness,
+                        ))
+                    }
+                });
+
+                ui.add_enabled_ui(!matches!(self.result, None), |ui| {
+                    if ui.button("Edit").clicked() {
+                        self.result = None;
+                    }
+                });
+            });
+
+            ui.label("");
+
+            let mut tableBuilder = TableBuilder::new(ui)
+                .striped(true) // Alternating row colors
+                .resizable(true)
+                .column(Column::remainder())
+                .column(Column::remainder());
+            for _ in 0..self.bitCount {
+                tableBuilder = tableBuilder.column(Column::auto());
+            }
+            tableBuilder
+                .header(20.0, |mut header| {
+                    header.col(|ui| {
+                        ui.horizontal(|ui| {
+                            ui.label("#");
+                        });
+                    });
+                    header.col(|ui| {
+                        ui.label("Group");
+                    });
+                    for i in 0..self.bitCount {
+                        header.col(|ui| {
+                            ui.horizontal(|ui| {
+                                ui.label(i.to_string());
+                                ui.add_enabled_ui(matches!(self.result, None), |ui| {
+                                    if ui.button("-").clicked() {
+                                        self.columnUpdate = UpdatePending::Remove(i);
+                                    }
+                                });
+                            });
+                        });
+                    }
+                })
+                .body(|body| {
+                    body.rows(20.0, self.data.len(), |mut row| {
+                        let i = row.index();
+                        row.col(|ui| {
+                            ui.horizontal(|ui| {
+                                if ui.button("-").clicked() {
+                                    self.rowUpdate = UpdatePending::Remove(i);
+                                }
+                                ui.label(i.to_string());
+                            });
+                        });
+                        row.col(|ui| {
+                            if let Some(result) = &self.result {
+                                ui.label(result[i].to_string());
+                            } else {
+                                ui.label("?");
+                            }
+                        });
+                        for j in 0..self.bitCount {
+                            row.col(|ui| {
+                                ui.add_enabled_ui(matches!(self.result, None), |ui| {
+                                    ui.checkbox(&mut self.data[i][j], "");
+                                });
+                            });
+                        }
+                    });
+                });
+        });
+    }
+}