small fix.

src/main/java/wanion/lib/recipe/RecipeHelper.java

@@ -82,12 +82,12 @@ public final class RecipeHelper
 			}
 		}
 		final Object[] shape = new Object[objects.length + thingToCharMap.size() * 2];
-		for (int i = 0; i < squareRoot; i++)
+		for (int i = 0; i < objects.length; i++)
 			shape[i] = new String(almostTheShape[i]);
 		int i = 0;
 		for (final Object object : thingToCharMap.keySet()) {
-			shape[squareRoot + (2 * i)] = thingToCharMap.get(object);
-			shape[squareRoot + 1 + (2 * i++)] = (object instanceof Integer) ? keyStackMap.get(object) : object;
+			shape[objects.length + (2 * i)] = thingToCharMap.get(object);
+			shape[objects.length + 1 + (2 * i++)] = (object instanceof Integer) ? keyStackMap.get(object) : object;
 		}
 		return shape;
 	}

src/main/java/wanion/lib/recipe/advanced/AbstractRecipeRegistry.java

@@ -101,7 +101,7 @@ public abstract class AbstractRecipeRegistry<R extends IAdvancedRecipe>
 			for (int x = 0; x < width; x++) {
 				final int actualX = offSetX + x;
 				if (matrix.getStackInSlot(actualY * root + actualX) != null) {
-					recipeKey |= 1L << (y * root + x);
+					recipeKey |= 1L << (width * y + x);
 					recipeSize++;
 				}
 			}