Gather data

src/test/java/puzzle/MainTest.java

@@ -83,12 +83,6 @@ public class MainTest {
    @Test
    public void testGridBasics() {
       var grid = makeEmptyGrid();
-      // Initialize with #
-      for (int r = 0; r < 3; r++) {
-         for (int c = 0; c < 4; c++) {
-            grid.clear(r, c);
-         }
-      }
       
       // Test set/get
       grid.setCharAt(0, 0, 'A');