private void Unbiasnet()
{
for (int pos = 0; pos < Netsize; pos++)
{
_network[pos][0] >>= Netbiasshift;
_network[pos][1] >>= Netbiasshift;
_network[pos][2] >>= Netbiasshift;
_network[pos][3] = pos; //Record color number for sorting.
}
}