Best Accuracy = 77.86%

Best Anchors = [[109  52]
 [ 78  81]
 [ 96 152]
 [139 106]
 [230  70]
 [160 172]
 [241 126]
 [217 202]
 [307 201]]

Best Ratios = [0.63, 0.93, 0.95, 1.07, 1.31, 1.53, 1.91, 2.08, 3.29]