exp_cls_weights = [[0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3],
                       [0, 0, 0, 0, 0, 0, 0],
                       [1, 1, 1, 1, 1, 1, 1],
                       [0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5]]