diff --git a/solutions/routable_spaces_subash.py b/solutions/routable_spaces_subash.py
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+# Routable Spaces - Solution by Subash
+# Problem #130
+#
+# Task:
+# Given point pairs, generate routes between every pair of points
+# while staying inside the bounding rectangle and avoiding path crossing.
+
+def get_bounding_box(point_pairs):
+    xs = []
+    ys = []
+    for (x1, y1), (x2, y2) in point_pairs:
+        xs += [x1, x2]
+        ys += [y1, y2]
+    return min(xs), min(ys), max(xs), max(ys)
+
+
+def manhattan_route(start, end, occupied):
+    """
+    Simple Manhattan path routing:
+    Goes horizontal first then vertical.
+    Avoids crossing by checking occupied coordinates.
+    """
+
+    (x1, y1) = start
+    (x2, y2) = end
+
+    path = []
+
+    # Horizontal movement
+    step = 1 if x2 > x1 else -1
+    for x in range(x1, x2, step):
+        if (x, y1) in occupied:
+            # shift the route upward to avoid crossing
+            y1 += 1
+        path.append((x, y1))
+
+    # Vertical movement
+    step = 1 if y2 > y1 else -1
+    for y in range(y1, y2, step):
+        if (x2, y) in occupied:
+            # shift the route rightward to avoid crossing
+            x2 += 1
+        path.append((x2, y))
+
+    path.append(end)
+    return path
+
+
+def route_all(point_pairs):
+    minx, miny, maxx, maxy = get_bounding_box(point_pairs)
+
+    occupied = set()
+    all_routes = []
+
+    for (p1, p2) in point_pairs:
+        route = manhattan_route(p1, p2, occupied)
+
+        # prevent crossing: mark all used coordinates
+        for pt in route:
+            occupied.add(pt)
+
+        all_routes.append(route)
+
+    return all_routes
+
+
+# --------------------------
+# Example usage
+# --------------------------
+
+if __name__ == "__main__":
+    pairs = [
+        ((1, 1), (5, 5)),
+        ((2, 4), (7, 2)),
+        ((3, 3), (6, 6))
+    ]
+
+    routes = route_all(pairs)
+
+    print("Generated Routes:")
+    for r in routes:
+        print(r)