diff --git a/lab1/src/main.rs b/lab1/src/main.rs
index 9e6fe38..1d7e0b7 100644
--- a/lab1/src/main.rs
+++ b/lab1/src/main.rs
@@ -4,8 +4,9 @@
 mod algo;
 
 use eframe::egui;
-use eframe::egui::Ui;
+use eframe::egui::{CornerRadius, Frame, Ui};
 use eframe::emath::Numeric;
+use eframe::epaint::{Color32, Pos2, Rect, RectShape, Rounding, Shape};
 use rand::SeedableRng;
 use std::ops::RangeInclusive;
 use std::time::{SystemTime, UNIX_EPOCH};
@@ -123,30 +124,60 @@ impl eframe::App for MyApp {
                 }
             });
 
-            match &self.result {
+            match self.result.clone() {
                 None => {}
-                Some(result) => ui.ctx().show_viewport_immediate(
-                    egui::ViewportId::from_hash_of("immediate_viewport"),
+                Some(board) => ui.ctx().show_viewport_immediate(
+                    egui::ViewportId::from_hash_of("board"),
                     egui::ViewportBuilder::default()
-                        .with_title("Immediate Viewport")
-                        .with_inner_size([200.0, 100.0]),
-                    |ui, class| {
-                        if class == egui::ViewportClass::Embedded {
-                            /*ui.label(
-                                "This viewport is embedded in the parent window, and cannot be moved outside of it.",
-                            );*/
-                        } else {
-                            egui::CentralPanel::default().show(ui, |ui| {
-                                ui.label("Hello from immediate viewport");
+                        .with_title("Board")
+                        .with_inner_size([
+                            10.0 * self.boardSize as f32,
+                            10.0 * self.boardSize as f32,
+                        ]),
+                    |ui, _| {
+                        egui::CentralPanel::default()
+                            .frame(Frame::default().inner_margin(0.0))
+                            .show(ui, |ui| {
+                                let painter = ui.painter();
+                                painter.rect_filled(
+                                    ui.available_rect_before_wrap(),
+                                    CornerRadius::from(0),
+                                    Color32::from_rgb(0, 0, 0),
+                                );
+
+                                for y in 0..self.boardSize {
+                                    for x in 0..self.boardSize {
+                                        if y % 2 == x % 2 {
+                                            painter.rect_filled(
+                                                Rect::from_min_max(
+                                                    Pos2::new((10 * x) as f32, (10 * y) as f32),
+                                                    Pos2::new(
+                                                        (10 * (x + 1)) as f32,
+                                                        (10 * (y + 1)) as f32,
+                                                    ),
+                                                ),
+                                                CornerRadius::from(0),
+                                                Color32::from_rgb(255, 255, 255),
+                                            );
+                                        }
+                                    }
+                                }
+
+                                for i in 0..self.boardSize {
+                                    painter.circle_filled(
+                                        Pos2::new((10 * board[i] + 5) as f32, (10 * i + 5) as f32),
+                                        4.0,
+                                        Color32::from_rgb(255, 0, 0),
+                                    );
+                                }
 
                                 if ui.input(|i| i.viewport().close_requested()) {
                                     self.result = None
                                 }
                             });
-                        }
                     },
                 ),
-            }
+            };
         });
     }
 }