Major performance upgrade

- Using workers for efficient computation by offloading the heavy lifting to a separate thread
- Improved preprocessing of the input data by computing only non-empty cells

README.md

@@ -324,3 +324,6 @@ Any contributions you make are greatly appreciated.
 ## License
 
 This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
+
+............5.3.3...84.12...59...8..........6.23...57...53.7....1.
+............5.3.3...84.12...59...8..........6.23...57...53.7....1.....9.....1...

docs/css/styles.css

@@ -22,9 +22,9 @@ padding: 1rem;
 width: 70%;
 height: auto;
 }
-#canvas {
+/* #canvas {
     display: hidden;
-}
+} */
 .parcer {
     display: block;
     margin: 0 auto;