is = BinaryDictionary.getClassResource(getClass(), FILENAME_SUFFIX);
is = new BufferedInputStream(is);
final DataInput in = new InputStreamDataInput(is);
CodecUtil.checkHeader(in, HEADER, VERSION, VERSION);
int forwardSize = in.readVInt();
int backwardSize = in.readVInt();
costs = new short[backwardSize][forwardSize];
int accum = 0;
for (int j = 0; j < costs.length; j++) {
final short[] a = costs[j];
for (int i = 0; i < a.length; i++) {