seq = Sequential()
eq.add(Dense(dense_size, input_shape=(input_dim,), activation='relu', kernel_initializer='lecun_uniform'))
seq.add(Dropout(0.1))
seq.add(Dense((dense_size*2)/3, activation='relu', kernel_initializer='lecun_uniform'))
seq.add(Dropout(0.1))
seq.add(Dense(dense_size/3, activation='relu', kernel_initializer='lecun_uniform'))
# add
seq.add(Dense((dense_size*2)/3, activation='relu', kernel_initializer='lecun_uniform'))
seq.add(Dropout(0.1))
seq.add(Dense(dense_size, activation='relu', kernel_initializer='lecun_uniform'))