diff --git a/reasoning_gym/arc/rearc_utils/generators/generators_300_399.py b/reasoning_gym/arc/rearc_utils/generators/generators_300_399.py
index 800fbac9..99cb14a6 100644
--- a/reasoning_gym/arc/rearc_utils/generators/generators_300_399.py
+++ b/reasoning_gym/arc/rearc_utils/generators/generators_300_399.py
@@ -1475,23 +1475,29 @@ def generate_ea32f347(rng: random.Random, diff_lb: float, diff_ub: float) -> dic
     cols = difference(interval(0, 10, 1), (1, 2, 4))
     h = unifint(rng, diff_lb, diff_ub, (5, 30))
     w = unifint(rng, diff_lb, diff_ub, (5, 30))
-    a = unifint(rng, diff_lb, diff_ub, (3, 30))
+    max_l = min(h, w)
+
+    a = unifint(rng, diff_lb, diff_ub, (3, max_l))
     b = unifint(rng, diff_lb, diff_ub, (2, a))
     c = unifint(rng, diff_lb, diff_ub, (1, b))
+
     if c - a == 2:
         if a > 1:
             a -= 1
         elif c < min(h, w):
             c += 1
+
     bgc = rng.choice(cols)
     remcols = remove(bgc, cols)
     gi = canvas(bgc, (h, w))
     go = canvas(bgc, (h, w))
     inds = asindices(gi)
+
     for col, l in zip((1, 4, 2), (a, b, c)):
         ln1 = connect((0, 0), (0, l - 1))
         ln2 = connect((0, 0), (l - 1, 0))
         tmpg = fill(gi, -1, asindices(gi) - inds)
+
         occs1 = occurrences(tmpg, recolor(bgc, ln1))
         occs2 = occurrences(tmpg, recolor(bgc, ln2))
         pool = []
@@ -1499,12 +1505,15 @@ def generate_ea32f347(rng: random.Random, diff_lb: float, diff_ub: float) -> dic
             pool.append((ln1, occs1))
         if len(occs2) > 0:
             pool.append((ln2, occs2))
+
         ln, occs = rng.choice(pool)
         loc = rng.choice(totuple(occs))
         plcd = shift(ln, loc)
+
         gi = fill(gi, rng.choice(remcols), plcd)
         go = fill(go, col, plcd)
         inds = (inds - plcd) - mapply(dneighbors, plcd)
+
     return {"input": gi, "output": go}