diff --git a/test/fixtures/page_generation/page.py b/test/fixtures/page_generation/page.py
index f16dbff..21e8d0f 100644
--- a/test/fixtures/page_generation/page.py
+++ b/test/fixtures/page_generation/page.py
@@ -5,7 +5,7 @@ import albumentations as A
 import cv2 as cv
 import numpy as np
 import pytest
-from PIL import Image, ImageOps, ImageDraw
+from PIL import Image, ImageOps
 from PIL.Image import Transpose
 
 Image_t = Union[Image.Image, np.ndarray]
@@ -325,13 +325,26 @@ def blank_page(texture, texture_fn) -> np.ndarray:
 
 class ContentBoxGenerator:
     def __init__(self):
-        self.margin_percentage = 0.2
-        self.max_depth = 5
-        self.recursion_probability = 0.5
+        self.left_margin_percentage = 0.05
+        self.right_margin_percentage = 0.05
+        self.top_margin_percentage = 0.1
+        self.bottom_margin_percentage = 0.1
 
-    def __call__(self, page: Image_t) -> List[Rectangle]:
-        box = Rectangle(0, 0, *page.size)
+        self.margin_percentage = 0.005
+        self.max_depth = 3
+        self.initial_recursion_probability = 1
+        self.recursion_probability_decay = 0.1
+
+    def __call__(self, page: Image.Image) -> List[Rectangle]:
+        left_margin = int(page.width * self.left_margin_percentage)
+        right_margin = int(page.width * self.right_margin_percentage)
+        top_margin = int(page.height * self.top_margin_percentage)
+        bottom_margin = int(page.height * self.bottom_margin_percentage)
+
+        box = Rectangle(left_margin, top_margin, page.width - right_margin, page.height - bottom_margin)
         boxes = lflatten(self.generate_content_boxes(box))
+        boxes = self.drop_small_boxes(boxes, *page.size)
+        # boxes = merge_related_rectangles(boxes)
         return boxes
 
     def draw_boxes(self, page: Image, boxes: Iterable[Rectangle]):
@@ -343,7 +356,7 @@ class ContentBoxGenerator:
             yield box
         else:
             child_boxes = self.generate_random_child_boxes(box)
-            if self.recurse():
+            if self.recurse(depth):
                 yield from (self.generate_content_boxes(b, depth + 1) for b in child_boxes)
             else:
                 yield child_boxes
@@ -351,22 +364,43 @@ class ContentBoxGenerator:
     def generate_random_child_boxes(self, box: Rectangle) -> Tuple[Rectangle, Rectangle]:
         axis = random.choice(["x", "y"])
 
-        point, edge = (box.x1, box.width) if axis == "x" else (box.y1, box.height)
-        split_coordinate = random.uniform(self.margin_percentage, 1 - self.margin_percentage) * edge + point
+        edge_anchor_point, edge_length = (box.x1, box.width) if axis == "x" else (box.y1, box.height)
+        split_coordinate = random.uniform(0.3, 0.7) * edge_length + edge_anchor_point
         child_boxes = self.get_child_boxes(box, split_coordinate, axis)
         return child_boxes
 
     def get_child_boxes(self, box: Rectangle, split_coordinate, axis) -> Tuple[Rectangle, Rectangle]:
+        def low(p):
+            return p * (1 + self.margin_percentage)
+
+        def high(p):
+            return p * (1 - self.margin_percentage)
+
         if axis == "x":
             return (
-                Rectangle(box.x1, box.y1, split_coordinate, box.y2),
-                Rectangle(split_coordinate, box.y1, box.x2, box.y2),
+                Rectangle(low(box.x1), low(box.y1), high(split_coordinate), high(box.y2)),
+                Rectangle(low(split_coordinate), low(box.y1), high(box.x2), high(box.y2)),
             )
         else:
             return (
-                Rectangle(box.x1, box.y1, box.x2, split_coordinate),
-                Rectangle(box.x1, split_coordinate, box.x2, box.y2),
+                Rectangle(low(box.x1), low(box.y1), high(box.x2), high(split_coordinate)),
+                Rectangle(low(box.x1), low(split_coordinate), high(box.x2), high(box.y2)),
             )
 
-    def recurse(self):
-        return random.random() < self.recursion_probability
+    def recurse(self, depth):
+        p = self.recursion_probability(depth)
+        return random.random() <= self.recursion_probability(depth)
+
+    def recursion_probability(self, depth):
+        return self.initial_recursion_probability * (1 - self.recursion_probability_decay) ** depth
+
+    def drop_small_boxes(
+        self,
+        boxes: Iterable[Rectangle],
+        page_width,
+        page_height,
+        min_percentage=0.13,
+    ) -> List[Rectangle]:
+        min_width = page_width * min_percentage
+        min_height = page_height * min_percentage
+        return [b for b in boxes if b.width > min_width and b.height > min_height]