int zeros = 0;
            int end = (layer + 1) * layerSize;
            int from = layer * layerSize;
            int[] thisLayer = Arrays.copyOfRange(data, from, end);
            for (int i = 0; i < thisLayer.length; i++) {
                if (thisLayer[i] != 2) {
                    image[i] = thisLayer[i];
                }
                if (thisLayer[i] == 0) {
                    zeros++;
                }
            }
            if (zeros < leastZeros) {
                countLayer = thisLayer;
                leastZeros = zeros;

            }