diff --git a/data/coco_64img.data b/data/coco_64img.data
new file mode 100644
index 00000000..8fceee7f
--- /dev/null
+++ b/data/coco_64img.data
@@ -0,0 +1,6 @@
+classes=80
+train=./data/coco_32img.txt
+valid=./data/coco_32img.txt
+names=data/coco.names
+backup=backup/
+eval=coco
diff --git a/data/coco_64img.txt b/data/coco_64img.txt
new file mode 100644
index 00000000..306ff3b4
--- /dev/null
+++ b/data/coco_64img.txt
@@ -0,0 +1,64 @@
+../coco/images/train2014/COCO_train2014_000000000009.jpg
+../coco/images/train2014/COCO_train2014_000000000025.jpg
+../coco/images/train2014/COCO_train2014_000000000030.jpg
+../coco/images/train2014/COCO_train2014_000000000034.jpg
+../coco/images/train2014/COCO_train2014_000000000036.jpg
+../coco/images/train2014/COCO_train2014_000000000049.jpg
+../coco/images/train2014/COCO_train2014_000000000061.jpg
+../coco/images/train2014/COCO_train2014_000000000064.jpg
+../coco/images/train2014/COCO_train2014_000000000071.jpg
+../coco/images/train2014/COCO_train2014_000000000072.jpg
+../coco/images/train2014/COCO_train2014_000000000077.jpg
+../coco/images/train2014/COCO_train2014_000000000078.jpg
+../coco/images/train2014/COCO_train2014_000000000081.jpg
+../coco/images/train2014/COCO_train2014_000000000086.jpg
+../coco/images/train2014/COCO_train2014_000000000089.jpg
+../coco/images/train2014/COCO_train2014_000000000092.jpg
+../coco/images/train2014/COCO_train2014_000000000094.jpg
+../coco/images/train2014/COCO_train2014_000000000109.jpg
+../coco/images/train2014/COCO_train2014_000000000110.jpg
+../coco/images/train2014/COCO_train2014_000000000113.jpg
+../coco/images/train2014/COCO_train2014_000000000127.jpg
+../coco/images/train2014/COCO_train2014_000000000138.jpg
+../coco/images/train2014/COCO_train2014_000000000142.jpg
+../coco/images/train2014/COCO_train2014_000000000144.jpg
+../coco/images/train2014/COCO_train2014_000000000149.jpg
+../coco/images/train2014/COCO_train2014_000000000151.jpg
+../coco/images/train2014/COCO_train2014_000000000154.jpg
+../coco/images/train2014/COCO_train2014_000000000165.jpg
+../coco/images/train2014/COCO_train2014_000000000194.jpg
+../coco/images/train2014/COCO_train2014_000000000201.jpg
+../coco/images/train2014/COCO_train2014_000000000247.jpg
+../coco/images/train2014/COCO_train2014_000000000260.jpg
+../coco/images/train2014/COCO_train2014_000000000263.jpg
+../coco/images/train2014/COCO_train2014_000000000307.jpg
+../coco/images/train2014/COCO_train2014_000000000308.jpg
+../coco/images/train2014/COCO_train2014_000000000309.jpg
+../coco/images/train2014/COCO_train2014_000000000312.jpg
+../coco/images/train2014/COCO_train2014_000000000315.jpg
+../coco/images/train2014/COCO_train2014_000000000321.jpg
+../coco/images/train2014/COCO_train2014_000000000322.jpg
+../coco/images/train2014/COCO_train2014_000000000326.jpg
+../coco/images/train2014/COCO_train2014_000000000332.jpg
+../coco/images/train2014/COCO_train2014_000000000349.jpg
+../coco/images/train2014/COCO_train2014_000000000368.jpg
+../coco/images/train2014/COCO_train2014_000000000370.jpg
+../coco/images/train2014/COCO_train2014_000000000382.jpg
+../coco/images/train2014/COCO_train2014_000000000384.jpg
+../coco/images/train2014/COCO_train2014_000000000389.jpg
+../coco/images/train2014/COCO_train2014_000000000394.jpg
+../coco/images/train2014/COCO_train2014_000000000404.jpg
+../coco/images/train2014/COCO_train2014_000000000419.jpg
+../coco/images/train2014/COCO_train2014_000000000431.jpg
+../coco/images/train2014/COCO_train2014_000000000436.jpg
+../coco/images/train2014/COCO_train2014_000000000438.jpg
+../coco/images/train2014/COCO_train2014_000000000443.jpg
+../coco/images/train2014/COCO_train2014_000000000446.jpg
+../coco/images/train2014/COCO_train2014_000000000450.jpg
+../coco/images/train2014/COCO_train2014_000000000471.jpg
+../coco/images/train2014/COCO_train2014_000000000490.jpg
+../coco/images/train2014/COCO_train2014_000000000491.jpg
+../coco/images/train2014/COCO_train2014_000000000510.jpg
+../coco/images/train2014/COCO_train2014_000000000514.jpg
+../coco/images/train2014/COCO_train2014_000000000529.jpg
+../coco/images/train2014/COCO_train2014_000000000531.jpg
diff --git a/train.py b/train.py
index ab6cdd64..531edb95 100644
--- a/train.py
+++ b/train.py
@@ -324,7 +324,7 @@ if __name__ == '__main__':
             # Mutate hyperparameters
             old_hyp = hyp.copy()
             init_seeds(seed=int(time.time()))
-            s = [.2, .2, .2, .2, .2, .3, .2, .2, .01, .3]
+            s = [.2, .2, .2, .2, .3, .2, .2, .02, .3]
             for i, k in enumerate(hyp.keys()):
                 x = (np.random.randn(1) * s[i] + 1) ** 1.1  # plt.hist(x.ravel(), 100)
                 hyp[k] = hyp[k] * float(x)  # vary by about 30% 1sigma